2024-06-15_56e178657da9e0bed1dec433ffcaeb10_cryptolocker

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General

Target

2024-06-15_56e178657da9e0bed1dec433ffcaeb10_cryptolocker
Size

73KB
MD5

56e178657da9e0bed1dec433ffcaeb10
SHA1

31627f01b86e0d1126848c3081b45214b55b074d
SHA256

c371f46bc45c3ee440a2b9048fc25e69a6182dc25f33c3f97c88a2b3ddcbeabf
SHA512

0bfc06f329c329985ae002d8ea3b846a28995d221708b876f379404e106578295f8ee06e82c58404bb6df9334b9cedc540839a9218f8b412f0bcfd3db4973b86
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zx:9Uj+AIMOtEvwDpjLizbR9Xwzx

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

2024-06-15_56e178657da9e0bed1dec433ffcaeb10_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

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39
Signer

Actual PE Digest

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39

Digest Algorithm

sha256

PE Digest Matches

false

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39
Signer

Actual PE Digest

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39

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

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39Signer

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39Signer

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

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39
Signer

22:c3:61:f8:8b:23:57:51:78:56:7a:41:e7:9d:c2:7a:d2:31:0d:1c:c3:78:19:32:73:70:14:6c:f6:5e:0c:39
Signer

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

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

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