Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_5d23ccee3e34e34a49430d4a43a59e56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_5d23ccee3e34e34a49430d4a43a59e56_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_5d23ccee3e34e34a49430d4a43a59e56_cryptolocker
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Size
40KB
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MD5
5d23ccee3e34e34a49430d4a43a59e56
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SHA1
4aeabf1f2d638d347c9ff374ba240f69824261e1
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SHA256
330f8174891f7df3706c2c6a8941d9ffc1bde9d9cab0d7d3ad070a979b3050c5
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SHA512
449c2fcfba54639772587c7b7ae4685b98e340a8af543545b97e58003fa16cd9995601add5a21348a82c08273cece054daba3c200975cf5bee5c5ff0d590ef19
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsI:i5nkFGMOtEvwDpjR+viHsI
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 2024-04-16_5d23ccee3e34e34a49430d4a43a59e56_cryptolocker
Files
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2024-04-16_5d23ccee3e34e34a49430d4a43a59e56_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