Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_371760f4a607b2bb80ce5895b8582173_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_371760f4a607b2bb80ce5895b8582173_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_371760f4a607b2bb80ce5895b8582173_cryptolocker
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Size
83KB
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MD5
371760f4a607b2bb80ce5895b8582173
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SHA1
1a3e8581026c8b174019f90f3523e71a9e45b28e
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SHA256
ba5db1633db0719706d61728606009ec7aa96aa70be46eb4283c9c9a86aaeb71
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SHA512
07480f18bf82f80d0b9c6c36b8627bb73bee285275294aa5d18800d7ee93060ac2e4c1c401044ffa3ffe9ef924f40a29dd0d4a6a130ef8915fb2452acc967e0e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvzQ:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8zQ
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 2024-01-18_371760f4a607b2bb80ce5895b8582173_cryptolocker
Files
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2024-01-18_371760f4a607b2bb80ce5895b8582173_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