Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_12ba81161809879d3868996a678d95b8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_12ba81161809879d3868996a678d95b8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_12ba81161809879d3868996a678d95b8_cryptolocker
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Size
68KB
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MD5
12ba81161809879d3868996a678d95b8
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SHA1
c251bc034563a1d69c2a6cb27f920e0efd22542b
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SHA256
2ebf805e6531ae4cfa86f4d80b64178343466b7f773cbe9ca3a9bd790572e882
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SHA512
2c6c1a3ed1607221dde1ff04a9b973a28ddc27bc75e4d5cc5fd6a86dc523b43228ddd0148a3df02fd244ee7a8718a6644b3eea28760b1d7092b0ab04249abeb9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d1:i5nkFGMOtEvwDpjNbwQEI8UZDv
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 2024-05-15_12ba81161809879d3868996a678d95b8_cryptolocker
Files
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2024-05-15_12ba81161809879d3868996a678d95b8_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