Behavioral task
behavioral1
Sample
2024-06-13_e5aeaef3fe5a2ffafda5e1ba120629dc_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_e5aeaef3fe5a2ffafda5e1ba120629dc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_e5aeaef3fe5a2ffafda5e1ba120629dc_cryptolocker
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Size
43KB
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MD5
e5aeaef3fe5a2ffafda5e1ba120629dc
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SHA1
305d7320c4ad00540afcb2379f9381aec8d4204a
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SHA256
1605ad70c2192b85e778749c9008a7538321f97548d7b3426c5e68fea3da9b8e
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SHA512
4e83e5ea583f50291914878e103b8f13792140f9d50f2ba086b4efe0b1b356f244fcd16312ae3621ba76b0d56da9d0774d206264539d1a397a0a68814d1966a7
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEX7b:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKov
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 2024-06-13_e5aeaef3fe5a2ffafda5e1ba120629dc_cryptolocker
Files
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2024-06-13_e5aeaef3fe5a2ffafda5e1ba120629dc_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: 16KB - Virtual size: 28KB
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: 8KB - 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