Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_21709330fe1747c13cb12fd22fbdcca9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_21709330fe1747c13cb12fd22fbdcca9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_21709330fe1747c13cb12fd22fbdcca9_cryptolocker
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Size
39KB
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MD5
21709330fe1747c13cb12fd22fbdcca9
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SHA1
6703ef4bf757dde9f69b8164100a5ffcdf511b28
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SHA256
a3a463cf99557250f3fa552786c4f887de692fbd7da8e043da5ff7ad02ba9061
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SHA512
66fd0ea92753a3f87327fe491bae152e5474eb96564e773ed6e0bb96330ccff815808f2ce082fcb807fdaa9e71d1932ada2a2eac89dd77ff2810b03d7746109d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsO:i5nkFGMOtEvwDpjR+viHsO
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 2024-04-10_21709330fe1747c13cb12fd22fbdcca9_cryptolocker
Files
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2024-04-10_21709330fe1747c13cb12fd22fbdcca9_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