Behavioral task
behavioral1
Sample
2024-06-01_678d2643f07c2eaf56dbbbba53152e89_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_678d2643f07c2eaf56dbbbba53152e89_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_678d2643f07c2eaf56dbbbba53152e89_cryptolocker
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Size
42KB
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MD5
678d2643f07c2eaf56dbbbba53152e89
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SHA1
6d379111cd4e632f95e5f14d7a77d4caebd6d977
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SHA256
502bdcff3eb713c1648779c52ac2780bc06798c60b8d3a1e908aa76acbe7d916
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SHA512
b65f72fcd7aa2a246c82585542ad80026b7640884b5b1c6ec97fb33795f972578cceb190e7dad66600c7fc8b025fd84ea007f9670d8c4822b8c5e570e2c898a0
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXT:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoj
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 2024-06-01_678d2643f07c2eaf56dbbbba53152e89_cryptolocker
Files
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2024-06-01_678d2643f07c2eaf56dbbbba53152e89_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