Behavioral task
behavioral1
Sample
2024-10-05_751db83f978ed55a5d9f8f4698e17c73_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-05_751db83f978ed55a5d9f8f4698e17c73_cryptolocker
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Size
43KB
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MD5
751db83f978ed55a5d9f8f4698e17c73
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SHA1
fee6739a4b3073a688a87d90af37781954db9ab7
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SHA256
7d2f5baae6ae80337bd8fbc6338dd4070170eeef69094f83dd2e7cdbc3a75f5a
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SHA512
8b4db1c2ce1bc77d7d15e62eea19746118ba9e0c087742bb29946357b4cb7a50fe3f032a617689ae26d4337cf6ac9f0effec06ba382ea1a0a85d05219e818912
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBdZt:bO6YcA/Xk3wXFXSqAJjt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-05_751db83f978ed55a5d9f8f4698e17c73_cryptolocker
Files
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2024-10-05_751db83f978ed55a5d9f8f4698e17c73_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