Behavioral task
behavioral1
Sample
2024-05-12_eb2308e5b5b6cb6237d98b58929c6a73_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_eb2308e5b5b6cb6237d98b58929c6a73_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_eb2308e5b5b6cb6237d98b58929c6a73_cryptolocker
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Size
52KB
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MD5
eb2308e5b5b6cb6237d98b58929c6a73
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SHA1
3218cb58beeb4d8cb40703aa20ce018c4f99337e
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SHA256
263e28ade6f66c1b2f2df210ceb4070a553ef053a4498d97985286346e182b3f
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SHA512
4bb56242f1d51af5d193b1dbf8d5a1ff2497590fff76e1f5121ae2cb43710146822bfd0d2bd240e3a371fa6eadce7b6c6af7b1eaa13a7b480ba49346d2d9c3c0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOZ:z6QFElP6n+gKmddpMOtEvwDpj31iZ
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 2024-05-12_eb2308e5b5b6cb6237d98b58929c6a73_cryptolocker
Files
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2024-05-12_eb2308e5b5b6cb6237d98b58929c6a73_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