Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_5570b89571747ae3f3110d623b950c85_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5570b89571747ae3f3110d623b950c85_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_5570b89571747ae3f3110d623b950c85_cryptolocker
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Size
86KB
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MD5
5570b89571747ae3f3110d623b950c85
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SHA1
c1bd2c696676b863fd13fed87d6da44484c605f0
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SHA256
93ade36b4dade9f6051b02b14bda67cc9986909f6f7a4758a447b34ed1942b81
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SHA512
d9f59dee8f41c9c18560f419d62e53d0f90854120e60e935184bab5356b0ccaf85d419d765b7793250961ab9f9847e3f10221f37db93e5459f8e4cb7bb143375
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcI:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcI
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 2024-02-18_5570b89571747ae3f3110d623b950c85_cryptolocker
Files
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2024-02-18_5570b89571747ae3f3110d623b950c85_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