Behavioral task
behavioral1
Sample
2024-05-10_9072931dd9e2361faeb22ebe5a56b219_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_9072931dd9e2361faeb22ebe5a56b219_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_9072931dd9e2361faeb22ebe5a56b219_cryptolocker
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Size
40KB
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MD5
9072931dd9e2361faeb22ebe5a56b219
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SHA1
64002f1f4104961360523b4c6b4cd64049173ac7
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SHA256
8bb1aed2620d2a1ba4a217be15d0dd3bf23cb7d1d53d2f8f1008439e9e6f9283
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SHA512
ba38d1668d9ae8f0819ecff7c6901312fa613eb1ad85e7e140683b9354355af9fddd7622e5822ed20ce15c5f4c945665896ccf69538141881d93ac69da70e40a
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHBYD:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKKD
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 2024-05-10_9072931dd9e2361faeb22ebe5a56b219_cryptolocker
Files
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2024-05-10_9072931dd9e2361faeb22ebe5a56b219_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