Behavioral task
behavioral1
Sample
2024-10-10_3c8b8f47a91f969d4dad9a438509d317_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-10_3c8b8f47a91f969d4dad9a438509d317_cryptolocker
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Size
55KB
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MD5
3c8b8f47a91f969d4dad9a438509d317
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SHA1
778628d9e6af4d3d5ece50728ecaec9a499d0185
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SHA256
842853e5d8f74cb02c12235e579d757b2050f3c694ff920ca5b69572de237ee2
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SHA512
00151800280046410634a6e2cf907d93c02a9a4f0be8be2871e60c62eae1526b3c4903706ac59bd0495b20b6f10a65aa95e0fb3f4fd1eebecf0af3abb8273c79
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaQC:z6QFElP6n+gKmddpMOtEvwDpj31ikFC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_3c8b8f47a91f969d4dad9a438509d317_cryptolocker
Files
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2024-10-10_3c8b8f47a91f969d4dad9a438509d317_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