Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_48d1ee25d7b6ae1db25303dc22ecc30b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_48d1ee25d7b6ae1db25303dc22ecc30b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-08_48d1ee25d7b6ae1db25303dc22ecc30b_cryptolocker
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Size
43KB
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MD5
48d1ee25d7b6ae1db25303dc22ecc30b
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SHA1
c05624f1f4d7ea63bdc250333a2c973498ef40e7
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SHA256
a39fa55e4e35c3287cadce91e8796e6f5dc57b48e71bc9e06ff32856081dd6a7
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SHA512
662211b2948f6aa38d490163ec2608f4070bda01c9b652806721aefb2b7059119601397d543f3cd7500b9965d61b22ebec5cd8b059bfbf98c546f4b7c22f3c25
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhX:i5nkFGMOtEvwDpjR+viHshNh
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 2024-06-08_48d1ee25d7b6ae1db25303dc22ecc30b_cryptolocker
Files
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2024-06-08_48d1ee25d7b6ae1db25303dc22ecc30b_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