2024-06-12_69cb7901082befc14b014939b6ae05fa_cryptolocker

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General

Target

2024-06-12_69cb7901082befc14b014939b6ae05fa_cryptolocker
Size

74KB
MD5

69cb7901082befc14b014939b6ae05fa
SHA1

c047632568b0077e44ca785366050448b0abee00
SHA256

d1e35d47cd0b2ee0435e8ab2d1fbfa392350c7c46b79393a6f504688224a6ca7
SHA512

e9ab0399e55d03027fa1214942af34b48c19347d6897b4a9632a09a5288ee9b1b3c772765a71abe51b867b2e48a6fe1c6caa2ffa8a6303eda1bf73378957cfa2
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zi:9Uj+AIMOtEvwDpjLizbR9Xwzi

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_69cb7901082befc14b014939b6ae05fa_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

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24
Signer

Actual PE Digest

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24

Digest Algorithm

sha256

PE Digest Matches

false

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24
Signer

Actual PE Digest

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24

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

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24Signer

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24Signer

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

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24
Signer

1f:43:4b:ce:95:88:d8:72:dc:cd:10:fd:65:b4:58:a4:a4:a8:bd:42:09:a7:7f:a6:4b:96:7e:3f:8c:e4:9b:24
Signer

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

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

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