Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_2772df07969f9c53b40688c5e48ffcdf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-15_2772df07969f9c53b40688c5e48ffcdf_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_2772df07969f9c53b40688c5e48ffcdf_cryptolocker
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Size
40KB
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MD5
2772df07969f9c53b40688c5e48ffcdf
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SHA1
587529235733e1100a1f172c5840be2adcbf9894
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SHA256
5cbc03c44a34a5b847ec1860116962f3a7246343fc122d44574540b508518b71
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SHA512
de666bb3d0d69783ebf3cec20353b48e1b88f50326ac66e4018c7a30606cce3dcb0adcc03de71fe77af937a375bcb94595c2a7f50762429a8a4b873f9fb8151b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsP:i5nkFGMOtEvwDpjR+viHsP
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 2024-04-15_2772df07969f9c53b40688c5e48ffcdf_cryptolocker
Files
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2024-04-15_2772df07969f9c53b40688c5e48ffcdf_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