Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_43f661a9e7e6f08f1440cae6513193c3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_43f661a9e7e6f08f1440cae6513193c3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_43f661a9e7e6f08f1440cae6513193c3_cryptolocker
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Size
39KB
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MD5
43f661a9e7e6f08f1440cae6513193c3
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SHA1
72c237252576bf20eb1731d182580b172f447aa2
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SHA256
eb5c33afa31530160d47e0800db391c9004f40191bf7ef472a466b32a4d04c2f
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SHA512
aa383e37e951ee2f1aa91199413b323bea6a78dbe7cf380c837d076cc34518de46a49fa7b1ae746e060feac277cbbfc368a2bf56b44242c76aee71d636c810bd
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4i:i5nkFGMOtEvwDpjR+To
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 2024-03-08_43f661a9e7e6f08f1440cae6513193c3_cryptolocker
Files
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2024-03-08_43f661a9e7e6f08f1440cae6513193c3_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