Behavioral task
behavioral1
Sample
2024-06-24_d3eb4fa17b78adaa49d7dfbe33100204_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-24_d3eb4fa17b78adaa49d7dfbe33100204_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-24_d3eb4fa17b78adaa49d7dfbe33100204_cryptolocker
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Size
43KB
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MD5
d3eb4fa17b78adaa49d7dfbe33100204
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SHA1
1229767eb9dd6efd5dfe90230710c2d022baee71
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SHA256
500e9182e8134e748aeccfad12a2411c074a538462e29a59fc1b73aa53d84f9a
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SHA512
72300aa47b9f8df1247767b0f16b0b51e6e131cdcc0d432d323d434967701344b5f0e30e9e946af128f17bd969393182120051f37597c917334a6d2500ebb6c6
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJV:bO6YcA/Xk3wXFXSqAJA
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 2024-06-24_d3eb4fa17b78adaa49d7dfbe33100204_cryptolocker
Files
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2024-06-24_d3eb4fa17b78adaa49d7dfbe33100204_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