Behavioral task
behavioral1
Sample
2024-05-16_689362fa3ec718b5e0f35c0e372e43ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_689362fa3ec718b5e0f35c0e372e43ba_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-16_689362fa3ec718b5e0f35c0e372e43ba_cryptolocker
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Size
41KB
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MD5
689362fa3ec718b5e0f35c0e372e43ba
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SHA1
e9d3962de9c701993c2163e7d175f2eb8b81d482
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SHA256
0f508b5066fbef4c38a45ac853b0b7eb76801da0dd8990ab13b115dbecf7bf0a
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SHA512
cab08971a270d55dd2a2394b429095114d8d5c24dc3d10ab310e68e5707ddc8b236194eaf5ad28ac21fcc2ab20619049f47cd9cba66df7f9e6810303b1f7d32c
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHQ:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKw
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 2024-05-16_689362fa3ec718b5e0f35c0e372e43ba_cryptolocker
Files
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2024-05-16_689362fa3ec718b5e0f35c0e372e43ba_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