Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_f5adf196afad9736eb04f79c7f1da957_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-06_f5adf196afad9736eb04f79c7f1da957_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_f5adf196afad9736eb04f79c7f1da957_cryptolocker
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Size
43KB
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MD5
f5adf196afad9736eb04f79c7f1da957
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SHA1
4af6ed99269b7b8b89b62fb324630905f8303dad
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SHA256
4f2c8c6870fa6d1dfe2f57639c8034ae3355ba5fd318ae7586c9c120534f4a70
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SHA512
60a8673db18c2fdcd66b36b14f17836c025e83439cc89d7b6de7dcaac1860119bf7d3a8f7f5d351e454b3fd32beb59a7b1b78bdd9bb203862e668c80e39ef80d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhM:i5nkFGMOtEvwDpjR+viHshNG
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_f5adf196afad9736eb04f79c7f1da957_cryptolocker
Files
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2024-06-06_f5adf196afad9736eb04f79c7f1da957_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