Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_3138692a290e955fbbc61a363cc76636_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_3138692a290e955fbbc61a363cc76636_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3138692a290e955fbbc61a363cc76636_cryptolocker
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Size
100KB
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MD5
3138692a290e955fbbc61a363cc76636
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SHA1
71c50cbfd2cb108d3d9af4b373fa4ace283b26b9
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SHA256
273b78e6ecac28556ecd054958d5c6be6e5c3295b5fd3f35cb9b60d0fec0c96d
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SHA512
78dd354559e0427a095c91920209c8de9c8b0be4d382e60189767428449eb8ec76508694254708c9109022ac1d4eab0a73efdea8bad9c444523a83a4c48b3953
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66I:i5nkFGMOtEvwDpjNbwQEIikr4
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 2024-03-19_3138692a290e955fbbc61a363cc76636_cryptolocker
Files
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2024-03-19_3138692a290e955fbbc61a363cc76636_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