Behavioral task
behavioral1
Sample
2024-09-12_cf6f01a8d76596b39d0c0835980a72f5_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_cf6f01a8d76596b39d0c0835980a72f5_cryptolocker
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Size
55KB
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MD5
cf6f01a8d76596b39d0c0835980a72f5
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SHA1
4b8b7189f4c0ce84d59cc29d7b3aeb533d19a0af
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SHA256
f25326143e24137cb68a0b5562a1ef62d69a1c53e2959c5260e6390ffa17380c
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SHA512
8e0eb3c4f47686a3376847a20b2978418af9fb2d46e734bb5defdb43e7a383cd712feaa851dd76c5794a80fb4d7bc1d03cdddb026ae08fed045e490eafe052d3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgf:z6QFElP6n+gKmddpMOtEvwDpj31ikgf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_cf6f01a8d76596b39d0c0835980a72f5_cryptolocker
Files
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2024-09-12_cf6f01a8d76596b39d0c0835980a72f5_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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