Behavioral task
behavioral1
Sample
2024-06-04_3f82b92235cebbd62e252f063969eeb7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_3f82b92235cebbd62e252f063969eeb7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_3f82b92235cebbd62e252f063969eeb7_cryptolocker
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Size
54KB
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MD5
3f82b92235cebbd62e252f063969eeb7
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SHA1
0fabfc556bc752708f034567dfae70e93b1cb00d
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SHA256
4f265bb98d543614cbf6f8681706dd0dceae1d3b0d36c24dd1250cb7b3f20577
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SHA512
1edbc44cf7e109ccc566da1d6dc33c007a8d246d2526bc0e9f31247560607b73aa7fe376619be79d373c41d4b5b38cc67bfb240d654ddc9b5af68008a834a3be
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXF: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 2024-06-04_3f82b92235cebbd62e252f063969eeb7_cryptolocker
Files
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2024-06-04_3f82b92235cebbd62e252f063969eeb7_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