Behavioral task
behavioral1
Sample
2024-04-20_301cb976e20cdfbfd6864bb2ea6077a0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_301cb976e20cdfbfd6864bb2ea6077a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_301cb976e20cdfbfd6864bb2ea6077a0_cryptolocker
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Size
40KB
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MD5
301cb976e20cdfbfd6864bb2ea6077a0
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SHA1
fc956658bded69673746a67ffc1695177f4625ec
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SHA256
0d8a06b1e809de507ec7f20d1f604d6cdded9292fd6c89ad22c15a50f5f716fc
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SHA512
8ac79d6e3ad9070b8d68ee93e713560b84c22db6037157da2059e687f262c47cb2cf3d6d048f09c4e5d6659ae9503d88a6b3601da464bb5e964e75cee0e788a2
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH2:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKW
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 2024-04-20_301cb976e20cdfbfd6864bb2ea6077a0_cryptolocker
Files
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2024-04-20_301cb976e20cdfbfd6864bb2ea6077a0_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