Behavioral task
behavioral1
Sample
2024-05-30_36102c74fcd210671b80b5a74d01101a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_36102c74fcd210671b80b5a74d01101a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_36102c74fcd210671b80b5a74d01101a_cryptolocker
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Size
52KB
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MD5
36102c74fcd210671b80b5a74d01101a
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SHA1
1f9e7eb0e0b32d497d6723ecaa28e242f0eed20c
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SHA256
78872b971cf78d76182ddca7113cd8c98c76d7b260a6d4e4d06b70eb88115d9e
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SHA512
7dcd99a0266522c498e6972ce48fa9009a6e2c090429bf3529de0bbf7e2e16cb670904fabf69bbd47521362d5485b9e2ff6d84ceefdebc7c9cbd132755ba9af5
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOu:bODOw9acifAoc+vZ
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 2024-05-30_36102c74fcd210671b80b5a74d01101a_cryptolocker
Files
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2024-05-30_36102c74fcd210671b80b5a74d01101a_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