2024-06-12_ad8dd9b27a7453c76bc089400069a626_cryptolocker

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General

Target

2024-06-12_ad8dd9b27a7453c76bc089400069a626_cryptolocker
Size

73KB
MD5

ad8dd9b27a7453c76bc089400069a626
SHA1

db15c48702e0fde4d2ddc9505bdd12142d81931e
SHA256

422e59dd94b6d7965dc5f2a234f6a3fa691f26b1dbaf71131acf3ed9bd56a3ba
SHA512

102b04a3a851e3b50435f1ed28f9d157fccb78d72e3b21d8ab3f5b67d887f5a5ef33486163f018c1e45a3f796f906967b303357d6976f341657632f407e6645a
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zl:9Uj+AIMOtEvwDpjLizbR9Xwzl

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_ad8dd9b27a7453c76bc089400069a626_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

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5
Signer

Actual PE Digest

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5

Digest Algorithm

sha256

PE Digest Matches

false

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5
Signer

Actual PE Digest

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5

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

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5Signer

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5Signer

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

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5
Signer

67:8d:19:80:e4:7f:c5:33:bf:94:c3:00:93:05:79:63:56:dc:a5:39:8f:66:e8:e4:a6:95:1b:85:3a:a9:fe:d5
Signer

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

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

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