Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_d4f6da09468535c680ec09d0171971d2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_d4f6da09468535c680ec09d0171971d2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-06_d4f6da09468535c680ec09d0171971d2_cryptolocker
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Size
43KB
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MD5
d4f6da09468535c680ec09d0171971d2
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SHA1
673a9533d4c2900fbad7975eeb6f532c9ef34ad6
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SHA256
006e58a1ff33620d7381d61621bc92a5c97677fb078b41ebbd46886dd93f637e
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SHA512
353f923083107f55f634891c627a41398c7afd7b7f772094522e1e64d1ed76eddb64168ddd09173a02ab3616ade17e611d4a5684cd6e9b1c19b05a03bafe62f2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9d:m5nkFNMOtEvwDpjG8hgpY19d
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 2024-06-06_d4f6da09468535c680ec09d0171971d2_cryptolocker
Files
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2024-06-06_d4f6da09468535c680ec09d0171971d2_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE