Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_c11850563ad6015bbd67742d1e357087_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_c11850563ad6015bbd67742d1e357087_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_c11850563ad6015bbd67742d1e357087_cryptolocker
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Size
43KB
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MD5
c11850563ad6015bbd67742d1e357087
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SHA1
2b115dbc7500183b4ed149ac919e26ad9b43db44
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SHA256
009f118e1d8c16199e74634a83200079b4be4e41e3ef27de109e2ce6b5ad6013
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SHA512
85da1c4dfbe07ec26da88e9e774965b0b052f63a03746ebe99e2945dc89cfba071b424a3147c7788aaeec21175ac4c44d9fb72f768bf22c65693b45de5ef9873
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh6:i5nkFGMOtEvwDpjR+viHshNI
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_c11850563ad6015bbd67742d1e357087_cryptolocker
Files
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2024-06-01_c11850563ad6015bbd67742d1e357087_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