Behavioral task
behavioral1
Sample
2024-05-24_87002858a71e6bb465cf060b021019d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_87002858a71e6bb465cf060b021019d0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_87002858a71e6bb465cf060b021019d0_cryptolocker
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Size
51KB
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MD5
87002858a71e6bb465cf060b021019d0
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SHA1
9bcc9c36a806102e1a69617e2267fe7abb08506e
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SHA256
bb9be337fea96a2b120f0dab549df6dae6bcc1a9be5b03e1bc14507e3e3f74ea
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SHA512
83efcb8c6cd403563c988ec8bace255ad619332044d25f6e8c9735a576a65a38bc05d69224ffd2315f5d6b2a805ca877129e6ed4206408e80116dc38f929637c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXiQ:bODOw9acifAoc+vXiQ
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 2024-05-24_87002858a71e6bb465cf060b021019d0_cryptolocker
Files
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2024-05-24_87002858a71e6bb465cf060b021019d0_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