Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_dac3f27489b9758096e3db64004d32d1_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_dac3f27489b9758096e3db64004d32d1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_dac3f27489b9758096e3db64004d32d1_cryptolocker
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Size
41KB
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MD5
dac3f27489b9758096e3db64004d32d1
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SHA1
16217d105ad244aa4837ae0451d494420ac1bad1
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SHA256
7843cae161d31778867fcfdd8030a0ccd0ee400f7738caed9cf4d547f5070efb
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SHA512
a3a2eb0c7f33dda0b06437300db5a62a08a69a98dbf89d073a8a6cb57b16f9fdfaa4cf5391ec9be522e919eb93d7e1ccfb4b22d4ffadf1cd9d873475968a795c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRv:i5nkFGMOtEvwDpjR+viHsH
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 2024-05-10_dac3f27489b9758096e3db64004d32d1_cryptolocker
Files
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2024-05-10_dac3f27489b9758096e3db64004d32d1_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