Behavioral task
behavioral1
Sample
2024-05-08_424af81606126cae65fd2c21c7debc5e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_424af81606126cae65fd2c21c7debc5e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_424af81606126cae65fd2c21c7debc5e_cryptolocker
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Size
51KB
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MD5
424af81606126cae65fd2c21c7debc5e
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SHA1
3e906f370c8d863083ed9969069a6bb3ec2413fd
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SHA256
4a3dd59488d50a57b5beb00345223efe068387a5376c58da3418bf0bb988ec68
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SHA512
f61fc3dbd583a7be9c31df6231d119df4430c8f1b65e8d5152339cedf0b62fc3d2017e46291fd024a24c3a803231237d66d18eae427bb819514e48846230028b
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOH:bODOw9acifAoc+vs
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 2024-05-08_424af81606126cae65fd2c21c7debc5e_cryptolocker
Files
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2024-05-08_424af81606126cae65fd2c21c7debc5e_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