Behavioral task
behavioral1
Sample
2024-05-12_c0ea1bd24fddddf0ef626b2cd0c2b876_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_c0ea1bd24fddddf0ef626b2cd0c2b876_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_c0ea1bd24fddddf0ef626b2cd0c2b876_cryptolocker
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Size
50KB
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MD5
c0ea1bd24fddddf0ef626b2cd0c2b876
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SHA1
6a378d29955efdfaa3ba67c42b032fbb3cddd993
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SHA256
5867d93c81d7734daa2a764f9addf9ae79687a297b2044494f4779945ccecefe
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SHA512
2538de2a6e16aa09b5ea1fe80f01a35f43f019297738fefa2b6be2a50e587b032c87c482cdf741c3e5d6598ce7b2b32cbf4f68e8776c31b364d20ff3163cc0dd
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXF:bODOw9acifAoc+vXF
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 2024-05-12_c0ea1bd24fddddf0ef626b2cd0c2b876_cryptolocker
Files
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2024-05-12_c0ea1bd24fddddf0ef626b2cd0c2b876_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