Behavioral task
behavioral1
Sample
2024-06-13_2d42e03118bfb66c4290bcdd71f25497_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_2d42e03118bfb66c4290bcdd71f25497_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_2d42e03118bfb66c4290bcdd71f25497_cryptolocker
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Size
42KB
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MD5
2d42e03118bfb66c4290bcdd71f25497
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SHA1
674f6e4a8f5b3846716a7b5f882f3ac92638c2ac
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SHA256
4b1666e8f7d7d45adba563c0eac6b59b8bd326492f7b4a82973c08110849d8f1
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SHA512
28d9c6c3ef08341afc1870fc520b67d65605b5a9975809779c4c2278f06cb5f4cf393e17527aaf300403a47da69e4be1d80cb456a7e4bae3edda7e76f5990dd0
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKo3I:ba6YcA/Xk3wXFXSqAJCI
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_2d42e03118bfb66c4290bcdd71f25497_cryptolocker
Files
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2024-06-13_2d42e03118bfb66c4290bcdd71f25497_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