Behavioral task
behavioral1
Sample
2024-04-30_8c360f086fde39087ecac47cdddda164_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_8c360f086fde39087ecac47cdddda164_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_8c360f086fde39087ecac47cdddda164_cryptolocker
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Size
40KB
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MD5
8c360f086fde39087ecac47cdddda164
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SHA1
2956e503e8f2a54e049486f9b7c47423dd9111ea
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SHA256
55ed1b83dae9406cc83473fb12b846b95203d96cb8d9c95196e9b726909eaa33
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SHA512
f78ddeb04d4891a0dc87dd4336aa837a3259fe1ac37e7a593ec5f658af0292355336ff0fea53495e9c70f11f770d30270f5b13f9a33d6ee8be37843c480c2ab2
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQE:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCE
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 2024-04-30_8c360f086fde39087ecac47cdddda164_cryptolocker
Files
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2024-04-30_8c360f086fde39087ecac47cdddda164_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