Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_08d6326880c341451ac7875bb1f9f3fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_08d6326880c341451ac7875bb1f9f3fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_08d6326880c341451ac7875bb1f9f3fd_cryptolocker
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Size
86KB
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MD5
08d6326880c341451ac7875bb1f9f3fd
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SHA1
84346f6f5964bf61b510a2d75e05bf168cd2dc3c
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SHA256
244f7a8b4dc1e8be8b14ff901c19d06e0117c96448cbf56237bb26be2a686168
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SHA512
13a8f484cfee0e1a839a484eedaddf85d8400a7046bb0803e391e3c9e162f1fb71dbc6ec014459aa2bc51dee580b724664b842502f383f2e8204c7f76a5cdd3d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5/Hbq:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8bq
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 2024-03-15_08d6326880c341451ac7875bb1f9f3fd_cryptolocker
Files
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2024-03-15_08d6326880c341451ac7875bb1f9f3fd_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