Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_445a62d0b557293f076b2ed7435051e6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_445a62d0b557293f076b2ed7435051e6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_445a62d0b557293f076b2ed7435051e6_cryptolocker
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Size
99KB
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MD5
445a62d0b557293f076b2ed7435051e6
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SHA1
065bba5d588651c6dc0317aca68c59c8644c2ca2
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SHA256
f501ece655e18060afa8b6a0341c2d4317d74a8bbe22d90e94fd1ccd66a5a471
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SHA512
c2e261b52340f69c7110fc7f5425895abedc3c4e8b4a1da4b88ffa81501b30f095e90204e8992ac35265afd6693d537d03312dbd7077b9cae8ce3da81ac79d70
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNVI:i5nkFGMOtEvwDpjNbwQEIikgNG
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 2024-02-19_445a62d0b557293f076b2ed7435051e6_cryptolocker
Files
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2024-02-19_445a62d0b557293f076b2ed7435051e6_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