Behavioral task
behavioral1
Sample
2024-05-30_d33448194231a525d883feb1bf38d3b0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_d33448194231a525d883feb1bf38d3b0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_d33448194231a525d883feb1bf38d3b0_cryptolocker
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Size
60KB
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MD5
d33448194231a525d883feb1bf38d3b0
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SHA1
fca965095cee1ffaa00c832ec89c0628f2610966
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SHA256
20f942275c1d84ead51f87a3ccf7f7bcc0f90d540b14f1de722d012cb98aab42
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SHA512
38f065a479e819334a4fad8f8a4fa39e952d45d4054915d7ed9bf2d875d47c2ccae83f494b0f39dc7884f523fe065ea1012fd5306749c57abf1e8733dfa06582
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhs:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhs
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 2024-05-30_d33448194231a525d883feb1bf38d3b0_cryptolocker
Files
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2024-05-30_d33448194231a525d883feb1bf38d3b0_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_CODE
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: 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