Behavioral task
behavioral1
Sample
2024-04-26_869aa3d60009c0ce4367bf14c0d92a36_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_869aa3d60009c0ce4367bf14c0d92a36_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_869aa3d60009c0ce4367bf14c0d92a36_cryptolocker
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Size
40KB
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MD5
869aa3d60009c0ce4367bf14c0d92a36
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SHA1
8022767959639ae22f689482264c17204aa235fe
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SHA256
7aeb0cb2c629bce0063b5495b5bc00620459678731ef4a9a20956147c0f7f0bd
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SHA512
f0caf2b7e2629ca7d1b2c97e39120b84b3d35c396f4fdc486a0314980ff813f054309dca8fcc38f50b8082295ab20cd3ddaaa7ae0e136fa63871a8084273e822
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHzr:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK/
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 2024-04-26_869aa3d60009c0ce4367bf14c0d92a36_cryptolocker
Files
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2024-04-26_869aa3d60009c0ce4367bf14c0d92a36_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