Behavioral task
behavioral1
Sample
2024-05-29_354c243425911c4e60e8dab3b689e4fd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_354c243425911c4e60e8dab3b689e4fd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_354c243425911c4e60e8dab3b689e4fd_cryptolocker
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Size
52KB
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MD5
354c243425911c4e60e8dab3b689e4fd
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SHA1
1ee15256b8d1a46ae49d1e919495f2755e53bf53
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SHA256
62ab9d611501e9ef1fa2eac4c7084b63b66b1c4b94e3f12e9070230b5adf7472
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SHA512
4ae88990b7ada42d053a80c6fbd15dcf10478f48c694f9482038b0cc3aaf9bd36d4c2ab5d3ab666dc4bc90188a5a203da5e04e2e39055d81c6dd45b149b26176
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOt:bODOw9acifAoc+v6
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 2024-05-29_354c243425911c4e60e8dab3b689e4fd_cryptolocker
Files
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2024-05-29_354c243425911c4e60e8dab3b689e4fd_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