Behavioral task
behavioral1
Sample
2024-05-20_d938567d7c8e09ae626a09c844be4b36_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_d938567d7c8e09ae626a09c844be4b36_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_d938567d7c8e09ae626a09c844be4b36_cryptolocker
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Size
41KB
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MD5
d938567d7c8e09ae626a09c844be4b36
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SHA1
5a11914397b395a367ca6a4501dd6965771b1c9c
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SHA256
699196244a982c04bdffc6498c2bc5d5c376c8cae6e687e7091333d3c3eb4b7a
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SHA512
d44ec167bee29f3ba21e39fe1f6f80685307fc0b8381ea914b1fd4a18fac13cd607cca4e80990d8adf729037025efb078de77df09b4a3635df7eb582aaea7ff3
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHvd:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKF
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 2024-05-20_d938567d7c8e09ae626a09c844be4b36_cryptolocker
Files
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2024-05-20_d938567d7c8e09ae626a09c844be4b36_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