2024-04-10_c8294482a3d1f6aed9fcd683346020eb_ryuk

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General

Target

2024-04-10_c8294482a3d1f6aed9fcd683346020eb_ryuk
Size

2.8MB
MD5

c8294482a3d1f6aed9fcd683346020eb
SHA1

c17428bd2188e5eb9bf8c8c7f5b8df6865e52d49
SHA256

2b6fb925e8f6ee631c861c617cef97f80a6a00891804c31e1588141bc83a2770
SHA512

38c1b691002a658c7f9347a1b4ab24f822de591ba2b94a107c92f6835d76b0cc9770b6caba45d35e8a44e5e0a87b59829de5bc7a896f4ce628eaca2b9014be1f
SSDEEP

49152:AOR5Z/erEh9Vx3IC0kZ1KuKF76xKpF58r7vDVjtFC1i54XZyTTV8g03qI6DYAvng:f/eIbvxKpF5eVI61vg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-10_c8294482a3d1f6aed9fcd683346020eb_ryuk

Files

2024-04-10_c8294482a3d1f6aed9fcd683346020eb_ryuk
.exe windows:6 windows x64 arch:x64

26ba581cf16d8f64a66fd1f3f3b3b170

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\a\x64\Release\TextTransTool.pdb

Imports

kernel32

GetConsoleMode
GetConsoleCP
GetTimeZoneInformation
LCMapStringW
GetStringTypeW
GetACP
ExitProcess
GetStdHandle
GetFileType
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
FreeLibraryAndExitThread
ExitThread
CreateThread
GetCommandLineW
GetCommandLineA
RtlUnwindEx
RtlPcToFileHeader
OutputDebugStringW
SetFilePointerEx
SetStdHandle
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WaitForSingleObjectEx
ResetEvent
FindResourceExW
GetWindowsDirectoryW
Sleep
GetProfileIntW
GetTickCount
GetTempPathW
GetTempFileNameW
SearchPathW
SystemTimeToTzSpecificLocalTime
GetFileTime
GetFileSizeEx
GetFileAttributesExW
FileTimeToLocalFileTime
SetErrorMode
VirtualProtect
FileTimeToSystemTime
lstrcmpiW
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
FindFirstFileW
FindClose
GetFileSize
GetFileAttributesW
CreateFileW
VerifyVersionInfoW
lstrcpyW
VerSetConditionMask
GlobalGetAtomNameW
DeleteFileW
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
LocalReAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GlobalFindAtomW
GetSystemDirectoryW
EncodePointer
CopyFileW
FormatMessageW
MulDiv
LocalFree
GlobalSize
GetCurrentProcessId
GlobalAddAtomW
ResumeThread
SetThreadPriority
CreateEventW
WaitForSingleObject
SetEvent
CloseHandle
QueryActCtxW
FindActCtxSectionStringW
DeactivateActCtx
ActivateActCtx
CreateActCtxW
LoadLibraryW
GlobalFree
GetModuleHandleExW
FreeResource
SetLastError
OutputDebugStringA
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
GetProcAddress
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
CompareStringA
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalAlloc
LoadLibraryExW
FreeLibrary
GetVersionExW
GetCurrentThreadId
GetCurrentThread
LocalUnlock
LocalLock
LocalAlloc
GlobalUnlock
GlobalLock
FindResourceW
LoadResource
LockResource
SizeofResource
DeleteCriticalSection
DecodePointer
RaiseException
GetLastError
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetCurrentDirectoryW
WideCharToMultiByte
GetModuleFileNameW
MultiByteToWideChar
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
HeapAlloc
QueryPerformanceFrequency
WriteConsoleW

user32

IntersectRect
SetRectEmpty
InsertMenuItemW
CreatePopupMenu
LoadMenuW
TranslateAcceleratorW
LoadAcceleratorsW
BringWindowToTop
InvalidateRect
KillTimer
SetTimer
RealChildWindowFromPoint
DeleteMenu
CopyImage
LoadCursorW
WindowFromPoint
ReleaseCapture
SetCapture
WaitMessage
FillRect
ClientToScreen
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
GetTopWindow
GetClassNameW
GetClassLongPtrW
SetWindowLongPtrW
GetWindowLongPtrW
PtInRect
EqualRect
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowRect
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
EndPaint
BeginPaint
SetForegroundWindow
GetForegroundWindow
UpdateWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
RemoveMenu
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
InflateRect
CopyRect
GetSysColor
GetMenuItemInfoW
DestroyMenu
GetMenuStringW
UnhookWindowsHookEx
IsDialogMessageW
GetWindow
SetWindowLongW
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
SetFocus
GetDlgCtrlID
CheckDlgButton
DestroyIcon
LoadImageW
PeekMessageW
GetMessageW
TranslateMessage
DispatchMessageW
MessageBoxW
SetWindowPos
MoveWindow
ShowWindow
GetLastActivePopup
GetWindowThreadProcessId
SetCursor
ShowOwnedPopups
CallNextHookEx
SetWindowsHookExW
GetCursorPos
ValidateRect
GetKeyState
UnpackDDElParam
ReuseDDElParam
SetParent
MonitorFromPoint
SetLayeredWindowAttributes
GetSysColorBrush
EnumDisplayMonitors
DrawStateW
IsRectEmpty
TrackMouseEvent
CharUpperW
GetAsyncKeyState
SetWindowRgn
NotifyWinEvent
IsWindowVisible
LoadBitmapW
ModifyMenuW
PostThreadMessageW
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
MapVirtualKeyW
CreateAcceleratorTableW
DestroyAcceleratorTable
GetDC
ReleaseDC
UnregisterClassW
LoadIconW
SendMessageW
GetSystemMenu
AppendMenuW
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
EnableWindow
OpenClipboard
IsClipboardFormatAvailable
GetClipboardData
CloseClipboard
EmptyClipboard
SetClipboardData
PostMessageW
PostQuitMessage
IsZoomed
RedrawWindow
MessageBeep
OffsetRect
SystemParametersInfoW
IsWindow
DestroyWindow
CreateDialogIndirectParamW
EndDialog
GetDlgItem
GetNextDlgTabItem
GetActiveWindow
DrawEdge
IsWindowEnabled
SetActiveWindow
GetWindowLongW
GetDesktopWindow
GetParent
GetFocus
CheckMenuItem
EnableMenuItem
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
SetMenuItemInfoW
DrawFrameControl
DrawFocusRect
SetCursorPos
CharUpperBuffW
UpdateLayeredWindow
EnableScrollBar
GetMenuDefaultItem
SetMenuDefaultItem
CopyIcon
FrameRect
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
IsCharLowerW
MapVirtualKeyExW
SubtractRect
GetUpdateRect
GetDoubleClickTime
GetIconInfo
CreateMenu
DestroyCursor
GetNextDlgGroupItem
GetComboBoxInfo
GetWindowRgn
HideCaret
InvertRect
DrawIconEx
SetRect
UnionRect
GetKeyNameTextW
MapDialogRect
SendDlgItemMessageA
SetClassLongPtrW
LockWindowUpdate
RegisterClipboardFormatW
EnumChildWindows
CopyAcceleratorTableW

gdi32

CreateSolidBrush
DeleteObject
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetStockObject
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateCompatibleBitmap
CreateDIBitmap
CreateRectRgn
EnumFontFamiliesW
GetTextCharsetInfo
GetTextMetricsW
CombineRgn
GetDIBits
PatBlt
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
GetRgnBox
OffsetRgn
GetTextColor
SetRectRgn
DPtoLP
GetBkColor
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Polygon
Polyline
Rectangle
EnumFontFamiliesExW
RoundRect
CreatePalette
GetPaletteEntries
ExtFloodFill
SetPaletteEntries
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetNearestPaletteIndex
GetSystemPaletteEntries
GetTextFaceW
SetPixelV
CreatePatternBrush
CreatePen
CreateHatchBrush
SetTextColor
SetBkColor
CreateDCW
CopyMetaFileW
ExtTextOutW
GetTextExtentPoint32W
CreateFontIndirectW
CreateCompatibleDC
BitBlt
CreateBitmap
DeleteDC
CreateRectRgnIndirect
GetObjectW
GetDeviceCaps

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

RegEnumKeyW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegCloseKey
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW

shell32

DragQueryFileW
DragFinish
SHAppBarMessage
SHGetMalloc
ShellExecuteW
SHGetFileInfoW
SHGetDesktopFolder
SHBrowseForFolderW
SHGetSpecialFolderLocation
SHGetPathFromIDListW

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathStripToRootW
PathRemoveFileSpecW
StrFormatKBSizeW
PathFindExtensionW

uxtheme

GetThemePartSize
GetWindowTheme
DrawThemeText
DrawThemeParentBackground
DrawThemeBackground
IsThemeBackgroundPartiallyTransparent
OpenThemeData
CloseThemeData
GetCurrentThemeName
IsAppThemed
GetThemeColor
GetThemeSysColor

ole32

OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
CoInitializeEx
OleLockRunning
OleGetClipboard
DoDragDrop
CoDisconnectObject
CreateStreamOnHGlobal
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize
OleCreateMenuDescriptor

oleaut32

LoadTypeLi
VarBstrFromDate
VariantCopy
VariantTimeToSystemTime
SysStringLen
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
SysFreeString
SysAllocString
SystemTimeToVariantTime

gdiplus

GdipSetInterpolationMode
GdipCreateFromHDC
GdipDrawImageRectI
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipCreateBitmapFromHBITMAP
GdipBitmapUnlockBits

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 636KB - Virtual size: 635KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 85KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 104KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.giats
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

26ba581cf16d8f64a66fd1f3f3b3b170

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 636KB - Virtual size: 635KB

.data Size: 28KB - Virtual size: 73KB

.pdata Size: 85KB - Virtual size: 84KB

.gfids Size: 104KB - Virtual size: 104KB

.giats Size: 512B - Virtual size: 16B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 77KB - Virtual size: 76KB

.reloc Size: 59KB - Virtual size: 58KB

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 636KB - Virtual size: 635KB

.data
Size: 28KB - Virtual size: 73KB

.pdata
Size: 85KB - Virtual size: 84KB

.gfids
Size: 104KB - Virtual size: 104KB

.giats
Size: 512B - Virtual size: 16B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 77KB - Virtual size: 76KB

.reloc
Size: 59KB - Virtual size: 58KB