Behavioral task
behavioral1
Sample
2024-05-07_61b7b7aaa714d0f23bb53e84e83c5664_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_61b7b7aaa714d0f23bb53e84e83c5664_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-07_61b7b7aaa714d0f23bb53e84e83c5664_cryptolocker
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Size
89KB
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MD5
61b7b7aaa714d0f23bb53e84e83c5664
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SHA1
37f1cc378a79955c8252870c45b33c82249eb0e9
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SHA256
c54d9926292b6b12b54d16b2d8fe50fe420059189e631a45f2002cdfbdea136c
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SHA512
6e31a160bf10345c4c47f18a12eb84e63981298b477a7feb120481f06db841f1e7e3e056593f8ec2c622ecd86b3d3e9de5677d0a2ac27af45d17ae6dc5972292
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/q:n6a+1SEOtEvwDpjYYvQd2PJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-07_61b7b7aaa714d0f23bb53e84e83c5664_cryptolocker
Files
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2024-05-07_61b7b7aaa714d0f23bb53e84e83c5664_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: 20KB - Virtual size: 32KB
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: 11KB - 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