Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_357f0f53659e2da1765aede424df200b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_357f0f53659e2da1765aede424df200b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_357f0f53659e2da1765aede424df200b_cryptolocker
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Size
43KB
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MD5
357f0f53659e2da1765aede424df200b
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SHA1
a4369f44827209da87a7a26064c3aec19960cee9
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SHA256
947c54768ad0b56c063372860688ba145f0b17a06b02f9c03093948a7e9fdc95
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SHA512
3965e532056ea92320823ff23781601ffdc70619f410c7af5cd611eea2230691e23df6df04eccfd2c3e3febdac03af4459635fe84caa79920972bfcd2477d124
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9S:m5nkFNMOtEvwDpjG8hgpY19S
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 2024-06-03_357f0f53659e2da1765aede424df200b_cryptolocker
Files
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2024-06-03_357f0f53659e2da1765aede424df200b_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