Extended Key Usages
ExtKeyUsageCodeSigning
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-03_1d1f42713544183c1618b25e539a81be_ryuk.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-07-03_1d1f42713544183c1618b25e539a81be_ryuk.exe
Resource
win10v2004-20240611-en
Target
2024-07-03_1d1f42713544183c1618b25e539a81be_ryuk
Size
4.8MB
MD5
1d1f42713544183c1618b25e539a81be
SHA1
6f78327528c1787252a90787a26491a67bc6c502
SHA256
22fddca23e31edd86cd667256b1c2485b7958f4f0a4e37adf854442d92906c51
SHA512
858d387985119fdd89743a955a419fe418b8bdbea04c4d09a9db72442ae31ee830d75f4a2d532270f6d4514b60be0861905e4445b928ae5aea9d596196e17a6d
SSDEEP
49152:L1yceiz6FFK+tmsazIJ2A5+dxXOfThSdWDu3V7/bmI7zsF8qw6fPeqfX6GT5nCLH:MJUdXDyyVnmqDieqf4QJLq
ExtKeyUsageCodeSigning
ExtKeyUsageCodeSigning
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetConsoleCP
EnumSystemLocalesW
IsValidLocale
LCMapStringW
GetTimeFormatW
GetDateFormatW
GetStringTypeW
GetStdHandle
GetFileType
SetStdHandle
QueryPerformanceFrequency
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
GetCommandLineW
GetCommandLineA
FreeLibraryAndExitThread
ExitThread
CreateThread
InterlockedFlushSList
InterlockedPushEntrySList
RtlUnwindEx
RtlPcToFileHeader
OutputDebugStringW
SetConsoleCtrlHandler
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WaitForSingleObjectEx
ResetEvent
LocalUnlock
LocalLock
GetUserDefaultLCID
ReplaceFileW
GetDiskFreeSpaceW
FindResourceExW
SearchPathW
GetProfileIntW
GetTickCount
Sleep
GetTempPathW
GetTempFileNameW
SystemTimeToTzSpecificLocalTime
SetFileTime
SetFileAttributesW
LocalFileTimeToFileTime
GetFileTime
GetFileSizeEx
GetFileAttributesExW
FileTimeToLocalFileTime
SetErrorMode
GetWindowsDirectoryW
SystemTimeToFileTime
FileTimeToSystemTime
VirtualProtect
GetAtomNameW
GlobalGetAtomNameW
GetFileAttributesW
VerifyVersionInfoW
lstrcpyW
VerSetConditionMask
GetThreadLocale
GetStringTypeExW
MoveFileW
lstrcmpiW
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetShortPathNameW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
CreateFileW
DeleteFileW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GetCurrentDirectoryW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
CopyFileW
FormatMessageW
LocalFree
GlobalSize
InitializeCriticalSection
MulDiv
GlobalFlags
GlobalFindAtomW
GetSystemDirectoryW
EncodePointer
InitializeCriticalSectionAndSpinCount
GetCurrentProcessId
GlobalAddAtomW
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
CompareStringA
WideCharToMultiByte
MultiByteToWideChar
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalAlloc
SizeofResource
LoadLibraryExW
GetVersionExW
GetCurrentThread
ResumeThread
SuspendThread
SetThreadPriority
GetCurrentThreadId
CreateEventW
WaitForSingleObject
SetEvent
CloseHandle
QueryActCtxW
FindActCtxSectionStringW
DeactivateActCtx
ActivateActCtx
CreateActCtxW
FindResourceW
GlobalFree
GlobalUnlock
GlobalLock
LockResource
LoadResource
GetModuleHandleExW
GetModuleFileNameW
FreeResource
SetLastError
OutputDebugStringA
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
RaiseException
DecodePointer
GetModuleHandleW
CreateConsoleScreenBuffer
GetNumberFormatEx
GetLocaleInfoEx
EnumUILanguagesW
NotifyUILanguageChange
SetUserGeoID
GetCPInfo
GetTimeZoneInformation
EscapeCommFunction
SetEnvironmentStringsA
LoadLibraryW
GetProcAddress
FreeLibrary
SetInformationJobObject
GetProductInfo
CreateRemoteThread
CreateSemaphoreW
InitOnceBeginInitialize
RemoveVectoredExceptionHandler
FindNextFileNameW
FindNextStreamW
ExitProcess
GetVolumePathNamesForVolumeNameW
WriteConsoleW
LoadImageW
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
MonitorFromPoint
SetParent
EnumDisplayMonitors
SetLayeredWindowAttributes
IntersectRect
CharUpperW
DestroyIcon
InvalidateRect
KillTimer
SetTimer
DeleteMenu
SystemParametersInfoW
CopyImage
GetDialogBaseUnits
SetRectEmpty
SendDlgItemMessageA
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
RemoveMenu
AppendMenuW
InsertMenuW
GetMenuState
GetMenuStringW
LoadCursorW
ReleaseDC
GetDC
RealChildWindowFromPoint
ClientToScreen
SetWindowTextW
ScrollWindowEx
SendDlgItemMessageW
IsDlgButtonChecked
CheckRadioButton
CheckDlgButton
GetDlgItemTextW
SetDlgItemTextW
GetDlgItemInt
SetDlgItemInt
MoveWindow
ShowWindow
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
LoadIconW
UnhookWindowsHookEx
GetWindow
GetTopWindow
GetClassNameW
GetClassLongPtrW
SetWindowLongPtrW
GetWindowLongPtrW
SetWindowLongW
PtInRect
EqualRect
CopyRect
ScreenToClient
AdjustWindowRectEx
GetWindowTextLengthW
GetWindowTextW
TrackMouseEvent
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
EndPaint
BeginPaint
SetForegroundWindow
GetForegroundWindow
UpdateWindow
TrackPopupMenuEx
GetMenuItemCount
GetMenuItemID
GetMenuDefaultItem
SetMenu
GetMenu
GetCapture
SetFocus
GetDlgCtrlID
IsIconic
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
SetMenuDefaultItem
ModifyMenuW
DestroyAcceleratorTable
ShowOwnedPopups
CharUpperBuffA
ToUnicode
TrackPopupMenu
GetPhysicalCursorPos
GetMessagePos
DrawIconEx
IsRectEmpty
OffsetRect
InflateRect
FillRect
DrawFocusRect
GetSysColorBrush
GetSysColor
MapWindowPoints
GetWindowRect
GetClientRect
RedrawWindow
SetWindowRgn
DrawStateW
GetSystemMetrics
DrawFrameControl
DrawEdge
RegisterWindowMessageW
IsZoomed
GetAsyncKeyState
SetCapture
ReleaseCapture
LoadMenuW
GetSystemMenu
MessageBeep
WindowFromPoint
NotifyWinEvent
SetCursorPos
SetRect
UnionRect
BringWindowToTop
CreatePopupMenu
GetLastActivePopup
GetWindowThreadProcessId
MessageBoxW
SetCursor
PostQuitMessage
LockWindowUpdate
DestroyMenu
EnableScrollBar
GetDoubleClickTime
GetIconInfo
CopyIcon
RemovePropW
GetMenuItemInfoW
LoadCursorFromFileW
SetSystemCursor
IsDialogMessageW
GetAncestor
EnableWindow
UnregisterClassW
SendMessageW
GetFocus
CheckMenuItem
EnableMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
SetMenuItemInfoW
GetParent
LoadBitmapW
IsWindow
DestroyWindow
CreateDialogIndirectParamW
EndDialog
GetDlgItem
GetNextDlgTabItem
GetActiveWindow
IsWindowEnabled
SetActiveWindow
GetWindowLongW
GetDesktopWindow
GetMessageW
TranslateMessage
DispatchMessageW
PeekMessageW
IsWindowVisible
GetKeyState
ValidateRect
GetCursorPos
SetWindowsHookExW
CallNextHookEx
PostMessageW
SetClassLongPtrW
GetUpdateRect
MapDialogRect
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
MapVirtualKeyW
GetDCEx
GetTabbedTextExtentW
LoadAcceleratorsW
EnumChildWindows
DestroyCursor
WindowFromDC
CreateMenu
DrawIcon
InvertRect
HideCaret
GetComboBoxInfo
InSendMessage
SendNotifyMessageW
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MonitorFromRect
MapVirtualKeyExW
IsCharLowerW
GetNextDlgGroupItem
WaitMessage
PostThreadMessageW
IsClipboardFormatAvailable
FrameRect
ReuseDDElParam
UnpackDDElParam
GetMenuBarInfo
InsertMenuItemW
TranslateAcceleratorW
UpdateLayeredWindow
CharUpperBuffW
RegisterClipboardFormatW
SubtractRect
GetKeyNameTextW
CopyAcceleratorTableW
GetSubMenu
CreateAcceleratorTableW
GetWindowRgn
BitBlt
CreateCompatibleDC
CreateDIBPatternBrushPt
CreatePen
CreatePatternBrush
Escape
ExcludeClipRect
GetClipBox
GetClipRgn
GetCurrentPositionEx
GetObjectType
GetPixel
GetStockObject
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
OffsetClipRgn
PlayMetaFile
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapperFlags
SetGraphicsMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetStretchBltMode
SetTextCharacterExtra
SetTextAlign
SetTextJustification
PlayMetaFileRecord
EnumMetaFile
SetWorldTransform
ModifyWorldTransform
SetColorAdjustment
StartDocW
ArcTo
PolyDraw
SelectClipPath
SetArcDirection
ExtCreatePen
MoveToEx
TextOutW
PolyBezierTo
PolylineTo
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
CreateDCW
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateFontIndirectW
GetMapMode
SetRectRgn
DPtoLP
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
GetDIBits
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
GetRgnBox
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetCurrentObject
CreateFontW
GetCharWidthW
StretchDIBits
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
LPtoDP
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
CloseMetaFile
CreateMetaFileW
DeleteMetaFile
EndDoc
StartPage
EndPage
AbortDoc
SetAbortProc
GetROP2
GetBkMode
GetNearestColor
GetPolyFillMode
GetStretchBltMode
GetTextAlign
GetTextFaceW
CopyMetaFileW
GetDeviceCaps
DeleteObject
GetObjectW
SetTextColor
SetBkColor
GetTextMetricsW
Polyline
Polygon
CreatePolygonRgn
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
SetWindowOrgEx
DeleteDC
CreateBitmap
AlphaBlend
TransparentBlt
DocumentPropertiesW
OpenPrinterW
ClosePrinter
GetJobW
RegEnumKeyW
RevertToSelf
RegDeleteTreeA
CloseServiceHandle
SetFileSecurityW
GetFileSecurityW
RegEnumKeyExW
RegEnumValueW
RegSetValueW
RegQueryValueW
CopySid
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
SHGetMalloc
ExtractIconW
SHGetFileInfoW
SHAppBarMessage
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
ShellExecuteExW
SHBrowseForFolderW
SHAddToRecentDocs
DragFinish
DragQueryFileW
ShellExecuteW
ord2
_TrackMouseEvent
GetMUILanguage
ord381
PathFindFileNameW
PathRemoveExtensionW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathFindExtensionW
PathRemoveFileSpecW
GetThemeSysColor
IsAppThemed
IsThemeBackgroundPartiallyTransparent
GetThemePartSize
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
DrawThemeText
DrawThemeParentBackground
GetWindowTheme
OleSetMenuDescriptor
RevokeDragDrop
RegisterDragDrop
OleUninitialize
CoGetClassObject
OleLockRunning
StgCreateDocfile
StgOpenStorage
StgOpenStorageOnILockBytes
StgIsStorageFile
CreateFileMoniker
CreateILockBytesOnHGlobal
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleRegGetMiscStatus
OleRegEnumVerbs
StgCreateDocfileOnILockBytes
CreateGenericComposite
CreateItemMoniker
WriteClassStm
OleCreate
OleCreateFromData
OleCreateLinkFromData
OleCreateStaticFromData
OleCreateLinkToFile
OleCreateFromFile
OleLoad
OleSave
OleSaveToStream
CoLockObjectExternal
OleGetClipboard
DoDragDrop
OleIsCurrentClipboard
OleFlushClipboard
OleSetClipboard
CoInitializeEx
CLSIDFromString
OleSetContainedObject
OleGetIconOfClass
StringFromGUID2
CreateStreamOnHGlobal
CoDisconnectObject
SetConvertStg
OleRegGetUserType
ReleaseStgMedium
OleDuplicateData
ReadFmtUserTypeStg
WriteFmtUserTypeStg
WriteClassStg
ReadClassStg
CreateBindCtx
CoTreatAsClass
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize
GetHGlobalFromILockBytes
OleRun
PropVariantCopy
CreateDataAdviseHolder
CreateOleAdviseHolder
GetRunningObjectTable
OleIsRunning
CoGetMalloc
OleQueryLinkFromData
OleQueryCreateFromData
CoFreeUnusedLibraries
CLSIDFromProgID
CoRegisterMessageFilter
CoRevokeClassObject
CoRegisterClassObject
OleInitialize
SysStringLen
LoadTypeLi
LoadRegTypeLi
RegisterTypeLi
SysReAllocStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayAllocDescriptor
SafeArrayAllocData
SafeArrayCreate
SafeArrayDestroyDescriptor
SafeArrayDestroyData
SafeArrayDestroy
SafeArrayRedim
SafeArrayGetDim
SafeArrayGetElemsize
SysAllocStringByteLen
SafeArrayGetLBound
SafeArrayLock
SafeArrayUnlock
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetElement
SafeArrayPutElement
SafeArrayCopy
SafeArrayPtrOfIndex
VariantCopy
VarDateFromStr
VarCyFromStr
VarBstrFromCy
VarBstrFromDate
VarBstrFromDec
VarDecFromStr
SysStringByteLen
VariantChangeType
VariantInit
VariantClear
SysAllocStringLen
SafeArrayGetUBound
SysAllocString
SysFreeString
OleUIBusyW
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromStreamICM
GdipCreateBitmapFromFile
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject
ImmGetContext
ImmGetOpenStatus
ImmReleaseContext
PlaySoundW
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ