Behavioral task
behavioral1
Sample
2024-05-16_0ca5e67cc816aa4f0fc1395d1531495a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_0ca5e67cc816aa4f0fc1395d1531495a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_0ca5e67cc816aa4f0fc1395d1531495a_cryptolocker
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Size
41KB
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MD5
0ca5e67cc816aa4f0fc1395d1531495a
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SHA1
c183051b5bfbd0889034178253a9cf2eebf32333
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SHA256
a358a7cafbbbf489fd7458fe404bd5d35a3ce5c9c9db58fd59b731376056bec7
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SHA512
d1d28cd066be5078a8f025b121ccd988a7cf0c15c55358b6f5195dd0910ba89f56e4b04b7caf91286aa0fc9f416ac87dddb7594dbc6c3d80155f1cfa6634666e
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB6h:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK8h
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_0ca5e67cc816aa4f0fc1395d1531495a_cryptolocker
Files
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2024-05-16_0ca5e67cc816aa4f0fc1395d1531495a_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE