Behavioral task
behavioral1
Sample
2024-05-29_330e0eae2df8dbdf1b71a5cfb6603d12_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_330e0eae2df8dbdf1b71a5cfb6603d12_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_330e0eae2df8dbdf1b71a5cfb6603d12_cryptolocker
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Size
60KB
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MD5
330e0eae2df8dbdf1b71a5cfb6603d12
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SHA1
5594d73b71dd66887cdcc03a82ba5ee0ae137714
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SHA256
9004af8aa2cc2c37df8be6beaf714a08fab4d2cba504ebf5df3c36c2f98f6f9e
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SHA512
386e7d2f90ee6020166073873319b38fc7153fa4095e8fd757c1a033faa265c344d906b7c4e05c35c4226a22a6e368435b14c15cad0dcd4e5d09560c254c9cf5
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhk:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhk
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 2024-05-29_330e0eae2df8dbdf1b71a5cfb6603d12_cryptolocker
Files
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2024-05-29_330e0eae2df8dbdf1b71a5cfb6603d12_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