Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_65fe1de84430a92555354f8fef86c680_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_65fe1de84430a92555354f8fef86c680_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_65fe1de84430a92555354f8fef86c680_cryptolocker
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Size
100KB
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MD5
65fe1de84430a92555354f8fef86c680
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SHA1
9e7ec926d4cab652dd21c0b5f0d1a9ec5426bebe
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SHA256
8a918c5c5e9aeedd676ecd837f7f450574ddefbf7f48b57dd616fead28871fb5
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SHA512
3089b557cf392c7777f6c9272494041da9b6b893d4f6b47bfb31fe4ed4a1cb7adcce8b74ef1da55b771468f5523d6cc0d745f68751df94c53365f46c01e15e02
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aTg:i5nkFGMOtEvwDpjNbwQEIikgNo
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 2024-03-06_65fe1de84430a92555354f8fef86c680_cryptolocker
Files
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2024-03-06_65fe1de84430a92555354f8fef86c680_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