Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_0318da45b5d534050142b8e859bd3207_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_0318da45b5d534050142b8e859bd3207_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_0318da45b5d534050142b8e859bd3207_cryptolocker
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Size
33KB
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MD5
0318da45b5d534050142b8e859bd3207
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SHA1
7b4c08d9aef51747bd74a326f1f34ccc1be0d6ec
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SHA256
874412fba24774c9d90810a55198c59cc288cb73e936d76f4827fec32dd1460e
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SHA512
4a977d736210dbd64f6bc3afe56653fcd0c0634dc9cea9cafdcfd3d87de0144e0c85b4d1232c59cff3c108319c60f727985bd1a4bb83ea6ed54e4a600305f045
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7+M:bxNrC7kYo1Fxf3s0x
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 2024-02-21_0318da45b5d534050142b8e859bd3207_cryptolocker
Files
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2024-02-21_0318da45b5d534050142b8e859bd3207_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