Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_dca2516841e514dcff1aa3a39016644d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_dca2516841e514dcff1aa3a39016644d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_dca2516841e514dcff1aa3a39016644d_cryptolocker
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Size
67KB
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MD5
dca2516841e514dcff1aa3a39016644d
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SHA1
1d1607d683b969a37eb706c291703b77eddc09c4
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SHA256
e1d12df7f4fa88d9d9e913e43e5cb321255d91e97a143f8ebd5828d579126d65
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SHA512
99e13233bac31e86466f10bb91842cf3e58a3d9a5a56481df181f7d7972de8fcdcbacbcc2c5dad11351b43443db0d61fcd11b258dbb767589239bfd97ad34f81
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/Hn:i5nkFGMOtEvwDpjNbwQEI8UZDPn
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 2024-05-04_dca2516841e514dcff1aa3a39016644d_cryptolocker
Files
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2024-05-04_dca2516841e514dcff1aa3a39016644d_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