diff --git a/Dockerfile.imgcollector.tilt b/Dockerfile.imgcollector.tilt
new file mode 100644
index 00000000..cae15e41
--- /dev/null
+++ b/Dockerfile.imgcollector.tilt
@@ -0,0 +1,5 @@
+FROM alpine:3.17
+
+COPY ./bin/castai-imgcollector /usr/local/bin/castai-imgcollector
+
+CMD ["/usr/local/bin/castai-imgcollector"]
diff --git a/Dockerfile.mockapi b/Dockerfile.mockapi
index 9735cb7c..8274dfe8 100644
--- a/Dockerfile.mockapi
+++ b/Dockerfile.mockapi
@@ -1,3 +1,5 @@
-FROM gcr.io/distroless/static-debian11
+FROM alpine:3.17
+
 COPY ./bin/mockapi /usr/local/bin/mockapi
+
 CMD ["/usr/local/bin/mockapi"]
diff --git a/Tiltfile b/Tiltfile
index aba78c50..a5291160 100644
--- a/Tiltfile
+++ b/Tiltfile
@@ -1,5 +1,5 @@
 if config.tilt_subcommand == "down":
-    fail("consider using `kubectl delete ns castai-sec")
+    fail("consider using `kubectl delete ns kvisor")
 
 load('ext://restart_process', 'docker_build_with_restart')
 load('ext://namespace', 'namespace_create')
@@ -44,7 +44,7 @@ local_resource(
 
 local_resource(
     'imgcollector-docker-build',
-    'docker build -t localhost:5000/kvisor-imgcollector . -f Dockerfile.imgcollector && docker push localhost:5000/kvisor-imgcollector',
+    'docker build -t localhost:5000/kvisor-imgcollector . -f Dockerfile.imgcollector.tilt && docker push localhost:5000/kvisor-imgcollector',
     deps=[
         './bin/castai-imgcollector'
     ],
diff --git a/castai/imagemeta_types.go b/castai/imagemeta_types.go
index c7b47426..4ca9b2a0 100644
--- a/castai/imagemeta_types.go
+++ b/castai/imagemeta_types.go
@@ -11,8 +11,11 @@ type ImageMetadata struct {
 	ResourceIDs []string         `json:"resourceIDs,omitempty"`
 	BlobsInfo   []types.BlobInfo `json:"blobsInfo,omitempty"`
 	ConfigFile  *v1.ConfigFile   `json:"configFile,omitempty"`
-	Manifest    *v1.Manifest     `json:"manifest,omitempty"`
-	OsInfo      *OsInfo          `json:"osInfo,omitempty"`
+	// Manifest specification can be found here: https://github.com/opencontainers/image-spec/blob/main/manifest.md
+	Manifest *v1.Manifest `json:"manifest,omitempty"`
+	// Index specification can be found here: https://github.com/opencontainers/image-spec/blob/main/image-index.md
+	Index  *v1.IndexManifest `json:"index,omitempty"`
+	OsInfo *OsInfo           `json:"osInfo,omitempty"`
 }
 
 // nolint:musttag
diff --git a/cmd/imgcollector/collector/collector.go b/cmd/imgcollector/collector/collector.go
index a6ee705e..fae05c95 100644
--- a/cmd/imgcollector/collector/collector.go
+++ b/cmd/imgcollector/collector/collector.go
@@ -104,13 +104,13 @@ func (c *Collector) Collect(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
-	
+
 	manifest, err := img.Manifest()
 	if err != nil {
 		return fmt.Errorf("extract manifest: %w", err)
 	}
 
-	if err := c.client.SendImageMetadata(ctx, &castai.ImageMetadata{
+	metadata := &castai.ImageMetadata{
 		ImageName:   c.cfg.ImageName,
 		ImageID:     c.cfg.ImageID,
 		ResourceIDs: strings.Split(c.cfg.ResourceIDs, ","),
@@ -121,14 +121,20 @@ func (c *Collector) Collect(ctx context.Context) error {
 			ArtifactInfo: arRef.ArtifactInfo,
 			OS:           arRef.OsInfo,
 		},
-	}); err != nil {
+	}
+
+	if index := img.Index(); index != nil {
+		metadata.Index = index
+	}
+
+	if err := c.client.SendImageMetadata(ctx, metadata); err != nil {
 		return err
 	}
 
 	return nil
 }
 
-func (c *Collector) getImage(ctx context.Context) (image.Image, func(), error) {
+func (c *Collector) getImage(ctx context.Context) (image.ImageWithIndex, func(), error) {
 	imgRef, err := name.ParseReference(c.cfg.ImageName)
 	if err != nil {
 		return nil, nil, err
diff --git a/cmd/imgcollector/image/blob.go b/cmd/imgcollector/image/blob.go
index 3a830755..0e4f8850 100644
--- a/cmd/imgcollector/image/blob.go
+++ b/cmd/imgcollector/image/blob.go
@@ -1,11 +1,10 @@
 package image
 
 import (
-	"github.com/aquasecurity/trivy/pkg/fanal/types"
 	"github.com/castai/kvisor/cmd/imgcollector/image/hostfs"
 )
 
-func NewFromContainerdHostFS(imageID string, config hostfs.ContainerdHostFSConfig) (types.Image, func(), error) {
+func NewFromContainerdHostFS(imageID string, config hostfs.ContainerdHostFSConfig) (ImageWithIndex, func(), error) {
 	hash, err := hostfs.NewImageHash(imageID)
 	if err != nil {
 		return nil, nil, err
diff --git a/cmd/imgcollector/image/daemon.go b/cmd/imgcollector/image/daemon.go
index b26c004a..9ae5140b 100644
--- a/cmd/imgcollector/image/daemon.go
+++ b/cmd/imgcollector/image/daemon.go
@@ -3,15 +3,12 @@ package image
 import (
 	"context"
 
-	"github.com/aquasecurity/trivy/pkg/fanal/types"
 	"github.com/google/go-containerregistry/pkg/name"
 
 	"github.com/castai/kvisor/cmd/imgcollector/image/daemon"
 )
 
-type Image = types.Image
-
-func NewFromContainerdDaemon(ctx context.Context, imageName string) (types.Image, func(), error) {
+func NewFromContainerdDaemon(ctx context.Context, imageName string) (ImageWithIndex, func(), error) {
 	img, cleanup, err := daemon.ContainerdImage(ctx, imageName)
 	if err != nil {
 		return nil, nil, err
@@ -22,7 +19,7 @@ func NewFromContainerdDaemon(ctx context.Context, imageName string) (types.Image
 	}, cleanup, nil
 }
 
-func NewFromDockerDaemon(imageName string, ref name.Reference) (types.Image, func(), error) {
+func NewFromDockerDaemon(imageName string, ref name.Reference) (ImageWithIndex, func(), error) {
 	img, cleanup, err := daemon.DockerImage(ref)
 	if err != nil {
 		return nil, nil, err
@@ -33,7 +30,7 @@ func NewFromDockerDaemon(imageName string, ref name.Reference) (types.Image, fun
 	}, cleanup, nil
 }
 
-func NewFromDockerDaemonTarFile(imageName, localTarPath string, ref name.Reference) (types.Image, func(), error) {
+func NewFromDockerDaemonTarFile(imageName, localTarPath string, ref name.Reference) (ImageWithIndex, func(), error) {
 	img, cleanup, err := daemon.DockerTarImage(ref, localTarPath)
 	if err != nil {
 		return nil, nil, err
diff --git a/cmd/imgcollector/image/daemon/image.go b/cmd/imgcollector/image/daemon/image.go
index 8ab53b26..c0240d07 100644
--- a/cmd/imgcollector/image/daemon/image.go
+++ b/cmd/imgcollector/image/daemon/image.go
@@ -26,6 +26,7 @@ type Image interface {
 	v1.Image
 	RepoTags() []string
 	RepoDigests() []string
+	Index() *v1.IndexManifest
 }
 
 var mu sync.Mutex
@@ -99,6 +100,10 @@ func (img *image) Manifest() (*v1.Manifest, error) {
 	return img.Image.Manifest()
 }
 
+func (img *image) Index() *v1.IndexManifest {
+	return nil
+}
+
 func (img *image) ConfigFile() (*v1.ConfigFile, error) {
 	if len(img.inspect.RootFS.Layers) == 0 {
 		// Podman doesn't return RootFS...
diff --git a/cmd/imgcollector/image/hostfs/containerd_image.go b/cmd/imgcollector/image/hostfs/containerd_image.go
index b8ab4ee5..313af5d5 100644
--- a/cmd/imgcollector/image/hostfs/containerd_image.go
+++ b/cmd/imgcollector/image/hostfs/containerd_image.go
@@ -25,34 +25,36 @@ const (
 )
 
 func NewContainerdImage(hash v1.Hash, cfg ContainerdHostFSConfig) (Image, error) {
-	manifestReader := newContainerdManifestReader(hash, cfg)
-	manifest, err := manifestReader.resolveManifest()
+	metadataReader := newContainerdMetadataReader(hash, cfg)
+	metadata, err := metadataReader.readMetadata()
 	if err != nil {
 		return nil, fmt.Errorf("resolving manifest: %w", err)
 	}
 
-	config, configBytes, err := manifestReader.readConfig(manifest.Config.Digest.String())
+	config, configBytes, err := metadataReader.readConfig(metadata.Manifest.Config.Digest.String())
 	if err != nil {
 		return nil, fmt.Errorf("reading config file: %w", err)
 	}
 
-	img := &containerdBlobImage{
-		manifest:    manifest,
+	return &containerdBlobImage{
+		manifest:    metadata.Manifest,
+		index:       metadata.Index,
 		config:      config,
 		configBytes: configBytes,
 		contentDir:  cfg.ContentDir,
-	}
-	return img, nil
+	}, nil
 }
 
-func newContainerdManifestReader(hash v1.Hash, cfg ContainerdHostFSConfig) *containerdManifestReader {
-	return &containerdManifestReader{
+func newContainerdMetadataReader(hash v1.Hash, cfg ContainerdHostFSConfig) *containerdMetadataReader {
+	return &containerdMetadataReader{
 		imgHash: hash,
 		cfg:     cfg,
 	}
 }
 
-type containerdManifestReader struct {
+// containerdMetadataReader is used to follow image references as described here:
+// https://github.com/google/go-containerregistry/blob/main/images/ociimage.jpeg
+type containerdMetadataReader struct {
 	cfg     ContainerdHostFSConfig
 	imgHash v1.Hash
 }
@@ -62,6 +64,11 @@ type ContainerdHostFSConfig struct {
 	ContentDir string
 }
 
+type containerdMetadata struct {
+	Index    *v1.IndexManifest
+	Manifest *v1.Manifest
+}
+
 type manifestOrIndex struct {
 	SchemaVersion int64             `json:"schemaVersion"`
 	MediaType     types.MediaType   `json:"mediaType,omitempty"`
@@ -74,6 +81,16 @@ type manifestOrIndex struct {
 	Manifests []v1.Descriptor `json:"manifests"`
 }
 
+func readManifest(atPath string, into *manifestOrIndex) error {
+	fileBytes, err := os.ReadFile(atPath)
+	if err != nil {
+		return err
+	}
+
+	return json.Unmarshal(fileBytes, into)
+}
+
+// manifest part of the sum type
 func (mi *manifestOrIndex) manifest() *v1.Manifest {
 	return &v1.Manifest{
 		SchemaVersion: mi.SchemaVersion,
@@ -84,62 +101,69 @@ func (mi *manifestOrIndex) manifest() *v1.Manifest {
 	}
 }
 
-func (h *containerdManifestReader) resolveManifest() (*v1.Manifest, error) {
-	// Try to find manifest file. In most cases image id digest will point to manifest or index.
-	var mi manifestOrIndex
-	readManifest := func(manifestPath string) error {
-		var err error
-		fileBytes, err := os.ReadFile(manifestPath)
-		if err != nil {
-			return err
-		}
-		err = json.Unmarshal(fileBytes, &mi)
-		if err != nil {
-			return err
-		}
-		return nil
+// index part of the sum type
+func (mi *manifestOrIndex) index() *v1.IndexManifest {
+	return &v1.IndexManifest{
+		SchemaVersion: mi.SchemaVersion,
+		MediaType:     mi.MediaType,
+		Manifests:     mi.Manifests,
+		Annotations:   mi.Annotations,
 	}
-	if err := readManifest(path.Join(h.cfg.ContentDir, blobs, h.imgHash.Algorithm, h.imgHash.Hex)); err != nil {
+}
+
+func (h *containerdMetadataReader) readMetadata() (*containerdMetadata, error) {
+	var (
+		metadata containerdMetadata
+		manOrIdx manifestOrIndex
+	)
+	if err := readManifest(
+		path.Join(h.cfg.ContentDir, blobs, h.imgHash.Algorithm, h.imgHash.Hex), &manOrIdx,
+	); err != nil {
 		return nil, err
 	}
 
 	// This case indicates that image id digest points to config file.
 	// In such case we need to find manifest by iterating all files and searching for
 	// config file digest hash inside files content.
-	if len(mi.Layers) == 0 && len(mi.Manifests) == 0 {
+	if len(manOrIdx.Layers) == 0 && len(manOrIdx.Manifests) == 0 {
 		manifestPath, err := h.searchManifestPath()
 		if err != nil {
 			return nil, fmt.Errorf("searching manifest path: %w", err)
 		}
-		if err := readManifest(manifestPath); err != nil {
+		if err := readManifest(manifestPath, &manOrIdx); err != nil {
 			return nil, err
 		}
 	}
 
-	if len(mi.Layers) > 0 {
-		return mi.manifest(), nil
+	if len(manOrIdx.Layers) > 0 {
+		metadata.Manifest = manOrIdx.manifest()
+		return &metadata, nil
 	}
 
 	// Search manifest from index manifest.
-	if len(mi.Manifests) > 0 {
-		for _, m := range mi.Manifests {
-			if matchingPlatform(h.cfg.Platform, *m.Platform) {
-				if err := readManifest(path.Join(h.cfg.ContentDir, blobs, m.Digest.Algorithm, m.Digest.Hex)); err != nil {
+	if len(manOrIdx.Manifests) > 0 {
+		metadata.Index = manOrIdx.index()
+		for _, manifest := range manOrIdx.Manifests {
+			if matchingPlatform(h.cfg.Platform, *manifest.Platform) {
+				if err := readManifest(
+					path.Join(h.cfg.ContentDir, blobs, manifest.Digest.Algorithm, manifest.Digest.Hex), &manOrIdx,
+				); err != nil {
 					return nil, err
 				}
-				if len(mi.Layers) == 0 {
+				if len(manOrIdx.Layers) == 0 {
 					return nil, errors.New("invalid manifest, no layers")
 				}
-				return mi.manifest(), nil
+				metadata.Manifest = manOrIdx.manifest()
+				return &metadata, nil
 			}
 		}
 		return nil, fmt.Errorf("manifest not found for platform: %s %s", h.cfg.Platform.Architecture, h.cfg.Platform.OS)
 	}
 
-	return nil, fmt.Errorf("unrecognised manifest mediatype %q", string(mi.MediaType))
+	return nil, fmt.Errorf("unrecognised manifest mediatype %q", string(manOrIdx.MediaType))
 }
 
-func (h *containerdManifestReader) readConfig(configID string) (*v1.ConfigFile, []byte, error) {
+func (h *containerdMetadataReader) readConfig(configID string) (*v1.ConfigFile, []byte, error) {
 	p := strings.Split(configID, ":")
 	if len(p) < 2 {
 		return nil, nil, fmt.Errorf("invalid configID: %s", configID)
@@ -160,7 +184,7 @@ func (h *containerdManifestReader) readConfig(configID string) (*v1.ConfigFile,
 	return &cfg, configBytes, nil
 }
 
-func (h *containerdManifestReader) searchManifestPath() (string, error) {
+func (h *containerdMetadataReader) searchManifestPath() (string, error) {
 	root := path.Join(h.cfg.ContentDir, blobs, h.imgHash.Algorithm)
 	var manifestPath string
 	digestBytes := []byte(h.imgHash.Hex)
@@ -184,13 +208,14 @@ func (h *containerdManifestReader) searchManifestPath() (string, error) {
 		return "", err
 	}
 	if manifestPath == "" {
-		return "", errors.New("manifest not find by searching in blobs content")
+		return "", errors.New("manifest not found by searching in blobs content")
 	}
 	return manifestPath, nil
 }
 
 type containerdBlobImage struct {
 	manifest    *v1.Manifest
+	index       *v1.IndexManifest
 	config      *v1.ConfigFile
 	configBytes []byte
 	imgHash     v1.Hash
@@ -223,6 +248,10 @@ func (b *containerdBlobImage) Manifest() (*v1.Manifest, error) {
 	return b.manifest, nil
 }
 
+func (b *containerdBlobImage) Index() *v1.IndexManifest {
+	return b.index
+}
+
 func (b *containerdBlobImage) RawConfigFile() ([]byte, error) {
 	return b.configBytes, nil
 }
diff --git a/cmd/imgcollector/image/hostfs/containerd_image_test.go b/cmd/imgcollector/image/hostfs/containerd_image_test.go
index 77fb8a52..0ab99efd 100644
--- a/cmd/imgcollector/image/hostfs/containerd_image_test.go
+++ b/cmd/imgcollector/image/hostfs/containerd_image_test.go
@@ -59,3 +59,29 @@ func TestContainerdImage(t *testing.T) {
 		})
 	}
 }
+
+func TestContainerdImageWithIndex(t *testing.T) {
+	r := require.New(t)
+	img, err := NewContainerdImage(v1.Hash{
+		Algorithm: "sha256",
+		Hex:       "211a3be9e15e1e4ccd75220aa776d92e06235552351464db2daf043bd30a0ac0",
+	},
+		ContainerdHostFSConfig{
+			Platform: v1.Platform{
+				Architecture: "amd64",
+				OS:           "linux",
+			},
+			ContentDir: "./testdata/containerd_content",
+		},
+	)
+	r.NoError(err)
+
+	index := img.Index()
+	r.NotNil(index)
+	r.Len(index.Manifests, 2)
+
+	manifest, err := img.Manifest()
+	r.NoError(err)
+	r.NotNil(manifest)
+	r.Len(manifest.Layers, 2)
+}
diff --git a/cmd/imgcollector/image/hostfs/image.go b/cmd/imgcollector/image/hostfs/image.go
index 35413bce..27f312b3 100644
--- a/cmd/imgcollector/image/hostfs/image.go
+++ b/cmd/imgcollector/image/hostfs/image.go
@@ -10,6 +10,7 @@ type Image interface {
 	v1.Image
 	RepoTags() []string
 	RepoDigests() []string
+	Index() *v1.IndexManifest
 }
 
 // NewImageHash returns image hash from string in format:
diff --git a/cmd/imgcollector/image/image.go b/cmd/imgcollector/image/image.go
index 51171121..542edee0 100644
--- a/cmd/imgcollector/image/image.go
+++ b/cmd/imgcollector/image/image.go
@@ -3,9 +3,17 @@ package image
 import (
 	"fmt"
 
+	"github.com/aquasecurity/trivy/pkg/fanal/types"
 	v1 "github.com/google/go-containerregistry/pkg/v1"
 )
 
+type Image = types.Image
+
+type ImageWithIndex interface {
+	Image
+	Index() *v1.IndexManifest
+}
+
 func ID(img v1.Image) (string, error) {
 	h, err := img.ConfigName()
 	if err != nil {
diff --git a/cmd/imgcollector/image/remote.go b/cmd/imgcollector/image/remote.go
index 64998a0f..960cc1b4 100644
--- a/cmd/imgcollector/image/remote.go
+++ b/cmd/imgcollector/image/remote.go
@@ -37,7 +37,7 @@ type DockerOption struct {
 	NonSSL                bool `yaml:"non_ssl"`
 }
 
-func NewFromRemote(ctx context.Context, imageName string, option DockerOption) (types.Image, error) {
+func NewFromRemote(ctx context.Context, imageName string, option DockerOption) (ImageWithIndex, error) {
 	var nameOpts []name.Option
 	if option.NonSSL {
 		nameOpts = append(nameOpts, name.Insecure)
@@ -65,7 +65,7 @@ func NewFromRemote(ctx context.Context, imageName string, option DockerOption) (
 	return img, nil
 }
 
-func tryRemote(ctx context.Context, imageName string, ref name.Reference, option types.DockerOption) (types.Image, error) {
+func tryRemote(ctx context.Context, imageName string, ref name.Reference, option types.DockerOption) (ImageWithIndex, error) {
 	var remoteOpts []remote.Option
 	if option.InsecureSkipTLSVerify {
 		t := &http.Transport{
@@ -138,6 +138,10 @@ func (img remoteImage) RepoDigests() []string {
 	return []string{repoDigest}
 }
 
+func (img remoteImage) Index() *v1.IndexManifest {
+	return nil
+}
+
 type implicitReference struct {
 	ref name.Reference
 }