Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_6ac88204d0d625c4ebf86c4c7d1ca9e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_6ac88204d0d625c4ebf86c4c7d1ca9e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_6ac88204d0d625c4ebf86c4c7d1ca9e7_cryptolocker
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Size
42KB
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MD5
6ac88204d0d625c4ebf86c4c7d1ca9e7
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SHA1
df1d3370d8b7e083b08ee1b9a4ea4f2f6abe0769
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SHA256
93ed61dcf35e3812405b8365bb736bc2bd4fa2f34229b3a84e855a47f6d7edaf
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SHA512
bdc3e8ad933dac8c4ddb56940d19a2c86b83a50741eb70b3aeacb715a78370057cf46e88aa2e04e92378697a7c05feaa2864bea1781695b07733e32a189624ae
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp13/7d:bxNrC7kYo1Fxf3s05rwxbF73h
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_6ac88204d0d625c4ebf86c4c7d1ca9e7_cryptolocker
Files
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2024-03-06_6ac88204d0d625c4ebf86c4c7d1ca9e7_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ