Behavioral task
behavioral1
Sample
2024-02-17_7c35592c6e1b6e71d846d328b461db56_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_7c35592c6e1b6e71d846d328b461db56_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_7c35592c6e1b6e71d846d328b461db56_cryptolocker
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Size
56KB
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MD5
7c35592c6e1b6e71d846d328b461db56
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SHA1
ac4ed21ae1c233cafd541d66f2b5900cc7ebccb9
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SHA256
288cbea328edb6ae84f678316cdb1fa31ee80d634b04918951e65fc55b1eab94
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SHA512
1d68bb3a5ca76166cc1d9c824edbe0aeed3a94352ec864c2214e1bc89f1855eb56fee29ee1b92a9637044a95c966e3a56ba0007a10c8a4bbd853e9049d54ba62
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axclIIQ:z6QFElP6n+gKmddpMOtEvwDpj9aYatIQ
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 2024-02-17_7c35592c6e1b6e71d846d328b461db56_cryptolocker
Files
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2024-02-17_7c35592c6e1b6e71d846d328b461db56_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