Behavioral task
behavioral1
Sample
2024-04-29_64d94186721b880c43b828d1b08b54d9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-29_64d94186721b880c43b828d1b08b54d9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_64d94186721b880c43b828d1b08b54d9_cryptolocker
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Size
40KB
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MD5
64d94186721b880c43b828d1b08b54d9
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SHA1
e67d1f5dbd85572ddab2aa88b2bb1d02292dcf56
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SHA256
af8bb1c71adc06975da1204fa6e73fcac2dcf0381b6bd62fe65832ba2568adae
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SHA512
ee4dcbd9db40d8ea60451a9a36944633f0d8f9f2ced66eb23c49dc6b65f4ed2d1a4ac71a62fb5b47b48866f73baabe2ba677bffbd9fd31cefe78e1da00133dc3
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHn:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKH
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 2024-04-29_64d94186721b880c43b828d1b08b54d9_cryptolocker
Files
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2024-04-29_64d94186721b880c43b828d1b08b54d9_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