Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_89398290a5fb395b597f916688b91de3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_89398290a5fb395b597f916688b91de3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_89398290a5fb395b597f916688b91de3_cryptolocker
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Size
69KB
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MD5
89398290a5fb395b597f916688b91de3
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SHA1
9b174767085a3afd414b3080c4525a214bef6c81
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SHA256
135decb37049509861fa89774c73975ed842228001cdf63fdde54ee565d47a9d
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SHA512
64b4ae4c0b2ad8f28fbf5935aaca0c68c4338273de7d88c3a03b42f946807bb52026d5b5694cf5ff4da2ef30969f0b5463d101c4fef27027c7b363d10e84b2f1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8X9:i5nkFGMOtEvwDpjNbwQEI8UZDet
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 2024-06-01_89398290a5fb395b597f916688b91de3_cryptolocker
Files
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2024-06-01_89398290a5fb395b597f916688b91de3_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