2024-06-13_4951a7728153b54a55c7c768cde15ee0_cryptolocker

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General

Target

2024-06-13_4951a7728153b54a55c7c768cde15ee0_cryptolocker
Size

73KB
MD5

4951a7728153b54a55c7c768cde15ee0
SHA1

6e4689abb7f2dcc04bd4f31082d9508776089f5c
SHA256

0280f72fe831e1f169ced67384a0a5375e2331ab139a218bd89d667038f7139a
SHA512

a2abb8bda97568395f85e8398c2dbb57fa105d7a618cbc90661ffd0e86dcc42b9571d0fe6d98ff3518ca8c5a6a53a6465b29dac62bf18c5805b3c9da81aa8f2b
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zA:9Uj+AIMOtEvwDpjLizbR9XwzA

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

2024-06-13_4951a7728153b54a55c7c768cde15ee0_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

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:ea
Signer

Actual PE Digest

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:ea

Digest Algorithm

sha256

PE Digest Matches

false

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:ea
Signer

Actual PE Digest

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:ea

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

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:eaSigner

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:eaSigner

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

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:ea
Signer

92:b4:88:b6:35:81:2d:cd:1b:26:e8:f3:da:2e:2c:de:18:2b:b6:26:a2:da:b9:27:9f:63:18:43:49:0f:b2:ea
Signer

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

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

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