Behavioral task
behavioral1
Sample
2024-05-15_2922def6de4c0a4e95d07b8ad5128f32_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-15_2922def6de4c0a4e95d07b8ad5128f32_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_2922def6de4c0a4e95d07b8ad5128f32_cryptolocker
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Size
41KB
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MD5
2922def6de4c0a4e95d07b8ad5128f32
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SHA1
99c9d76311e21b20e8d0a0fa7d9ef7dac3f950c0
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SHA256
19cb9d9105cf28472a4105b16fb98316fc58e458a413f0b4c5435654332ea45b
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SHA512
e9ef6d3e2afe28f1bdabbd92cce26f94b67002faeaa958b2a4bd9c941e01d5ea005f01120da94fffbbda5536644a699245c4c97f934d25b800d05650918f8443
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHk:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKE
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 2024-05-15_2922def6de4c0a4e95d07b8ad5128f32_cryptolocker
Files
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2024-05-15_2922def6de4c0a4e95d07b8ad5128f32_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