Behavioral task
behavioral1
Sample
2024-06-15_5b4191e2ed7b66448113d1c6420eb5ad_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-15_5b4191e2ed7b66448113d1c6420eb5ad_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_5b4191e2ed7b66448113d1c6420eb5ad_cryptolocker
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Size
33KB
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MD5
5b4191e2ed7b66448113d1c6420eb5ad
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SHA1
53bbb679adc4a5af8375e8cd2685f4262e5ba47c
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SHA256
4e45207a49d6d317e3c98f9af64625efd1dc8a6f339ae257a7721bf2607464a5
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SHA512
5184089903e676bfbdbd80bb0a2cc927e8d0cb25fbc6db12cb82f87835705c7a23271c573d905f6cee5335cb53f159c53038a84030bfc727f77d64a495b676b6
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SSDEEP
768:bROjawZEjbhxnbcuyD7U9kXfn62tH/1/LpP+a:bRO2wZEjbnouy8Gv6iH/NLpL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-15_5b4191e2ed7b66448113d1c6420eb5ad_cryptolocker
Files
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2024-06-15_5b4191e2ed7b66448113d1c6420eb5ad_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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE