Behavioral task
behavioral1
Sample
2024-06-12_a2eec904b1c71b7ebfb52e0a130d899b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_a2eec904b1c71b7ebfb52e0a130d899b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_a2eec904b1c71b7ebfb52e0a130d899b_cryptolocker
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Size
36KB
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MD5
a2eec904b1c71b7ebfb52e0a130d899b
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SHA1
fd01c97ec7fae69c93aaac743c47a7fd2b63cd83
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SHA256
6458d61e52c1bff174c2668624ef0d550d2a7817ed1412c22bdc96a9253450f1
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SHA512
f2033e8f53ae67bac48221d9242e63932ad868de13a80aeb7e2949af8d0509b83584ca1ed65924a89bfadb87f33cebfd2c78610d58cccb67d4ca324d7c0fbf85
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SSDEEP
768:bSOjawZEjbhxnbcuyD7U9kXfn62tH/1/LpPFPc:bSO2wZEjbnouy8Gv6iH/NLpy
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 2024-06-12_a2eec904b1c71b7ebfb52e0a130d899b_cryptolocker
Files
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2024-06-12_a2eec904b1c71b7ebfb52e0a130d899b_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