Behavioral task
behavioral1
Sample
2024-05-24_2d6eb6356b9fae4098b6eb6eefbd80ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_2d6eb6356b9fae4098b6eb6eefbd80ec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_2d6eb6356b9fae4098b6eb6eefbd80ec_cryptolocker
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Size
56KB
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MD5
2d6eb6356b9fae4098b6eb6eefbd80ec
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SHA1
e25e936e95f486aa7fe58d8fe83e2ee3abe0f57a
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SHA256
2207fc4b113dd5188266d397cdbc050b2d0b3ccb5afce2134e8f2ace5bbdc724
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SHA512
d2bd255f243a1cf9b518420d72b8e08b7eaa1ba781638a9103a6b7c3d5c34c057f6f2288ecc3e5c826ea8b60d781253c44a86bf8466f62512b27eb2a7339d209
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlg:bP9g/xtCS3Dxx0b
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 2024-05-24_2d6eb6356b9fae4098b6eb6eefbd80ec_cryptolocker
Files
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2024-05-24_2d6eb6356b9fae4098b6eb6eefbd80ec_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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