2024-06-12_198589ceefe9dc77ee4d5ad1daace0ac_cryptolocker

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General

Target

2024-06-12_198589ceefe9dc77ee4d5ad1daace0ac_cryptolocker
Size

73KB
MD5

198589ceefe9dc77ee4d5ad1daace0ac
SHA1

0cadb1e46adedd24fd095b23a8690996fd0c3c06
SHA256

a44b9564c21726b2edf8dea7b79db8c054d148d961f4d3f08585aa8f4050fff1
SHA512

7fee0cf845013f9c290dfbd209bc6c3d4bcc28637dabf7ac854168b042033a5a88293294de50ab56fd54010e45a6d023766b26a751b930bf0c2c9415f7039cec
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zG:9Uj+AIMOtEvwDpjLizbR9XwzG

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Files

2024-06-12_198589ceefe9dc77ee4d5ad1daace0ac_cryptolocker
.exe windows:5 windows x86 arch:x86

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:33

Not After

01/09/2022, 18:33

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2
Signer

Actual PE Digest

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2

Digest Algorithm

sha256

PE Digest Matches

false

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2
Signer

Actual PE Digest

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2

Digest Algorithm

sha256

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.MPRESS
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.MPRESS
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2Signer

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2Signer

Headers

File Characteristics

Sections

.MPRESS Size: 36KB - Virtual size: 36KB

.MPRESS Size: 1024B - Virtual size: 4KB

.rsrc Size: 13KB - Virtual size: 16KB

33:00:00:04:39:f6:1f:7a:67:6d:a0:00:af:00:00:00:00:04:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2
Signer

b6:c8:b0:2e:d5:6a:a2:63:0a:19:42:0d:2b:49:db:89:e1:66:84:ec:9f:56:b0:02:0a:da:f5:73:3e:73:20:c2
Signer

.MPRESS
Size: 36KB - Virtual size: 36KB

.MPRESS
Size: 1024B - Virtual size: 4KB

.rsrc
Size: 13KB - Virtual size: 16KB