2024-06-09_240fdeacbc9fe3505896e0b4ec8cf33b_cryptolocker

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General

Target

2024-06-09_240fdeacbc9fe3505896e0b4ec8cf33b_cryptolocker
Size

73KB
MD5

240fdeacbc9fe3505896e0b4ec8cf33b
SHA1

8099f3b47c13af40ca517d5077899d213dbbc619
SHA256

8749507a9b8c27d4adbcea6a0d6cc348981c9440b97780696406d1efb40fe764
SHA512

ee826ebb2c86aaab24daccb5b34bf241e05bfd9f89febb2c716dd4126fc6f1dc9677b30fff6b3a220f0867c307c0259ab682e8504e84e5ef0d483ff04ec7fa4b
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zn:9Uj+AIMOtEvwDpjLizbR9Xwzn

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

2024-06-09_240fdeacbc9fe3505896e0b4ec8cf33b_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

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74
Signer

Actual PE Digest

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74

Digest Algorithm

sha256

PE Digest Matches

false

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74
Signer

Actual PE Digest

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74

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

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74Signer

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74Signer

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

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74
Signer

18:38:52:07:d8:4a:5e:d6:fd:7c:d4:ed:11:2e:6c:46:7c:d2:73:4b:4a:c3:60:dd:f6:db:aa:21:3d:d6:cd:74
Signer

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

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

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