Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_0851eb434958afeb153225338a25646d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_0851eb434958afeb153225338a25646d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_0851eb434958afeb153225338a25646d_cryptolocker
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Size
87KB
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MD5
0851eb434958afeb153225338a25646d
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SHA1
ae77110fa0e14d671e1f0c6d8d8b19df4a84693e
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SHA256
72b28ba90127b075510cfa3d114564f5ff523b0ebb7a07620e1fb2f8100ef1ea
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SHA512
f6ada8c2fc0d5de0db95ea9bbdd85d76a76b6daf22c5cba62e37c3f74529c0c827c1929937ffcb7157174f8e520f719202c325503a4e816d3076b95d1ac35d6c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcP:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_0851eb434958afeb153225338a25646d_cryptolocker
Files
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2024-03-10_0851eb434958afeb153225338a25646d_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE