Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_792417c49b92e65c8b1706deaa0e1a72_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_792417c49b92e65c8b1706deaa0e1a72_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_792417c49b92e65c8b1706deaa0e1a72_cryptolocker
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Size
84KB
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MD5
792417c49b92e65c8b1706deaa0e1a72
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SHA1
afe4c15a8e6c3e51bb1c67d04747fadbb9de8a66
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SHA256
d530c42cf03f96c8b6ef58fdf8b903951104ac7c1e4fa24691a895d5ec7e286c
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SHA512
28102e569a90a1d927fd14cb83a879922a7db161ee125b7fb7f9f5d77c289554cb4fa07e7f00be7d842e7a60bb619b73a5f8d23c4542b74d230656734d2ee417
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxhl:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Xl
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 2024-01-27_792417c49b92e65c8b1706deaa0e1a72_cryptolocker
Files
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2024-01-27_792417c49b92e65c8b1706deaa0e1a72_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