Behavioral task
behavioral1
Sample
2024-05-24_43bc089deb3de1b6a1812db4ea3dd60f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_43bc089deb3de1b6a1812db4ea3dd60f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_43bc089deb3de1b6a1812db4ea3dd60f_cryptolocker
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Size
41KB
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MD5
43bc089deb3de1b6a1812db4ea3dd60f
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SHA1
f6d041e15282a310e61963ce748a54ee69a467a0
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SHA256
b653cf83b3fde16c9bc5f8817afe2eda6e5105502e7e505b466bc205de09bc40
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SHA512
0040704483ea1508674ccda8a5cdab0804db4d3d5e5b93860856bf12e4f0df6130689df6ee6b9f732db0d833e4ed44d1f1d3cb05490b7249261397dcaf27ded5
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH9:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKd
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-24_43bc089deb3de1b6a1812db4ea3dd60f_cryptolocker
Files
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2024-05-24_43bc089deb3de1b6a1812db4ea3dd60f_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