Behavioral task
behavioral1
Sample
2024-04-10_815ed4de2b122154b53a53df93657065_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_815ed4de2b122154b53a53df93657065_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_815ed4de2b122154b53a53df93657065_cryptolocker
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Size
51KB
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MD5
815ed4de2b122154b53a53df93657065
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SHA1
ea8b9ee746b2d0cbf9ef03422fbe9d60f87cf6d1
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SHA256
af05a1ffb6ae36bf08cc5e3bdd1d056d06514061280bd70fb0a78da62f0aa4e0
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SHA512
665e33478f9ffd7108c17b517e7584e2d3c703cce59f981c7b732541246e1720e45d832ac5d7203421ffe710d6628f8250df4b529d6471b4e343866aa09af41a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO1:z6QFElP6n+gKmddpMOtEvwDpj31i1
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-10_815ed4de2b122154b53a53df93657065_cryptolocker
Files
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2024-04-10_815ed4de2b122154b53a53df93657065_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