Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_bf2dd2c1857ab6aca8392523c411e102_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_bf2dd2c1857ab6aca8392523c411e102_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_bf2dd2c1857ab6aca8392523c411e102_cryptolocker
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Size
86KB
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MD5
bf2dd2c1857ab6aca8392523c411e102
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SHA1
bda7ab43152518c31db3bc7faf34e9340fa460e5
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SHA256
71d34dc2f06aeb3745cb66529805ef29f525dd462f81e286bf7ed9d530b0090c
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SHA512
b6f6b2ffd1b19cefe4ee567fefecd210a40a7756b9898cb3433c49d19bff0f7aa6f0a3597475810754f84fa4fad81d91bb5b772e00fa93b17ca2675d3b20d677
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnz:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yz
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 2024-03-09_bf2dd2c1857ab6aca8392523c411e102_cryptolocker
Files
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2024-03-09_bf2dd2c1857ab6aca8392523c411e102_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