Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_fcc7c8d8db4efda06933ca3062ff1c03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_fcc7c8d8db4efda06933ca3062ff1c03_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_fcc7c8d8db4efda06933ca3062ff1c03_cryptolocker
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Size
100KB
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MD5
fcc7c8d8db4efda06933ca3062ff1c03
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SHA1
045a74ed91d0ca8edab574f3ba2df3c46657ba4e
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SHA256
a40d599343c275978d93ba4f58ab1c92e7a7456b17a2642f62d302c68822ea98
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SHA512
faaf036f85ab2574e4199623838bc5e214a1099bf42a621520a22ea8280b0082d79b11f89561c020801fb9e92f29ff0b4c029eb1d26eb7a7cd09d91b77c771af
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3:i5nkFGMOtEvwDpjNbwQEIikgN/
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 2024-02-25_fcc7c8d8db4efda06933ca3062ff1c03_cryptolocker
Files
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2024-02-25_fcc7c8d8db4efda06933ca3062ff1c03_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