Behavioral task
behavioral1
Sample
2024-05-26_0980cd6531d94116991bade53e3a8cc4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_0980cd6531d94116991bade53e3a8cc4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_0980cd6531d94116991bade53e3a8cc4_cryptolocker
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Size
53KB
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MD5
0980cd6531d94116991bade53e3a8cc4
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SHA1
c778d0f460dcb93bc4ab826eed46aafef1bb363f
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SHA256
ece69330348562d4c1b265673429a2b3aedadfa80c1c2d20daa32d470d7de1df
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SHA512
8388604eb5f75a54b3b8d43798aed1d05c04604410e2f08cff4a9530b58ec0f2196f7922cbd593cc829ec85192401e99f667147744d1bfaffea557425e0301e1
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX9: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 2024-05-26_0980cd6531d94116991bade53e3a8cc4_cryptolocker
Files
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2024-05-26_0980cd6531d94116991bade53e3a8cc4_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