2024-04-23_6aa5f3dd6729afa9a2caf5b81de2d003_ryuk

Sharing

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General

Target

2024-04-23_6aa5f3dd6729afa9a2caf5b81de2d003_ryuk
Size

4.6MB
MD5

6aa5f3dd6729afa9a2caf5b81de2d003
SHA1

48c1783bd8034dd2697ccc2e9658417f0f2200c3
SHA256

1e36b4d397c1d0b0021c1fa69d92cd6ca7bd73ba6b8382247a15fc165e07cc25
SHA512

7bc77c8dcce95cb6b7b2f19724716e0f9cc2986cbf92d790abb84303ba3df48ecff508c043f5f3c7fc5079f13c27d624d14a927bf8a30c423036fb74b3d7828d
SSDEEP

98304:6yQvLd/9Tt3sgsHwIaFLOAkGkzdnEVomFHKnP:+dHXEwIaFLOyomFHKnP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-23_6aa5f3dd6729afa9a2caf5b81de2d003_ryuk

Files

2024-04-23_6aa5f3dd6729afa9a2caf5b81de2d003_ryuk
.exe windows:6 windows x64 arch:x64

2b5f1ef671d084f17507a69bf66bce9f

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:\RepoGit\sorgentigit\LGOConv\x64\Release\LGOConv.pdb

Imports

kernel32

IsValidCodePage
FindNextFileW
FindFirstFileExW
ReadConsoleW
SetFilePointerEx
LCMapStringW
GetConsoleMode
GetConsoleOutputCP
GetFileAttributesExW
GetTimeZoneInformation
GetStringTypeW
GetStdHandle
ExitProcess
GetEnvironmentStringsW
SetStdHandle
QueryPerformanceFrequency
HeapQueryInformation
GetCommandLineW
GetCommandLineA
FreeLibraryAndExitThread
ExitThread
CreateThread
VirtualQuery
VirtualAlloc
GetSystemInfo
CreateProcessW
GetExitCodeProcess
RtlUnwindEx
RtlPcToFileHeader
OutputDebugStringW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CreateFileW
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateEventW
WaitForSingleObjectEx
ResetEvent
SearchPathA
GetProfileIntA
GetTickCount
GetWindowsDirectoryA
FindResourceExW
SetErrorMode
SystemTimeToTzSpecificLocalTime
GetFileTime
GetFileSizeEx
GetFileAttributesExA
FileTimeToLocalFileTime
GetTempFileNameA
GetTempPathA
GetCurrentDirectoryA
GetFileAttributesA
FileTimeToSystemTime
GetCPInfo
GetOEMCP
VirtualProtect
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GetThreadLocale
GetVolumeInformationA
MoveFileA
lstrcmpiA
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetFullPathNameA
GetFileSize
FlushFileBuffers
CreateFileA
VerifyVersionInfoA
lstrcpyA
VerSetConditionMask
GetCurrentProcessId
WritePrivateProfileStringA
GetPrivateProfileIntA
GetModuleHandleA
lstrcmpA
GetVersionExA
GetCurrentThread
ResumeThread
SetThreadPriority
WaitForSingleObject
SetEvent
CloseHandle
MulDiv
LocalFree
GlobalSize
GlobalAlloc
InitializeCriticalSectionAndSpinCount
GlobalFree
GlobalUnlock
GlobalLock
CompareStringA
QueryActCtxW
FindActCtxSectionStringW
DeactivateActCtx
ActivateActCtx
CreateActCtxW
GlobalGetAtomNameA
GlobalFindAtomA
GlobalAddAtomA
FindResourceA
LoadLibraryW
lstrcmpW
GlobalDeleteAtom
LoadLibraryExW
GetProcAddress
GetModuleHandleExW
GetModuleHandleW
GetModuleFileNameW
FreeResource
FreeLibrary
GetSystemDirectoryW
GetCurrentThreadId
SetLastError
EncodePointer
OutputDebugStringA
FormatMessageA
MultiByteToWideChar
GetACP
GetPrivateProfileStringA
CreateDirectoryA
WinExec
DeleteFileA
CopyFileA
Sleep
SetCurrentDirectoryA
FindClose
FindNextFileA
FindFirstFileA
GetModuleFileNameA
WideCharToMultiByte
GetProcessHeap
DeleteCriticalSection
DecodePointer
HeapAlloc
FindResourceW
LoadResource
RaiseException
HeapReAlloc
LockResource
GetLastError
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
HeapFree
GetFileType
SizeofResource
WriteConsoleW

user32

EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
MonitorFromPoint
SetParent
IntersectRect
LoadImageW
DestroyIcon
TrackMouseEvent
GetAsyncKeyState
RealChildWindowFromPoint
CopyImage
CharUpperA
InvalidateRect
EnumDisplayMonitors
LoadCursorW
LoadCursorA
SetLayeredWindowAttributes
ReleaseDC
GetWindowDC
TabbedTextOutA
GrayStringA
DrawTextExA
DrawTextA
MapDialogRect
SetWindowContextHelpId
ClientToScreen
GetWindowThreadProcessId
SetCursor
ShowOwnedPopups
PostQuitMessage
DrawIconEx
IsRectEmpty
DrawFocusRect
GetSysColorBrush
SetWindowRgn
DrawStateA
DrawFrameControl
DrawEdge
GetCursorPos
TranslateMessage
GetMessageA
LoadBitmapW
SetMenuItemInfoA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
SystemParametersInfoA
InflateRect
GetMenuItemInfoA
DestroyMenu
RemoveMenu
InsertMenuA
GetMenuState
GetMenuStringA
OffsetRect
SetRectEmpty
GetDesktopWindow
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamA
IsDialogMessageA
SetWindowTextA
IsWindowEnabled
LoadImageA
CheckDlgButton
MoveWindow
ShowWindow
GetMonitorInfoA
MonitorFromWindow
WinHelpA
GetScrollInfo
SetScrollInfo
LoadIconA
CallNextHookEx
UnhookWindowsHookEx
ModifyMenuA
GetWindow
GetLastActivePopup
GetTopWindow
GetClassNameA
GetParent
GetClassLongPtrA
GetClassLongA
SetWindowLongPtrA
GetWindowLongPtrA
SetWindowLongA
GetWindowLongA
PtInRect
EqualRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
MessageBoxA
AdjustWindowRectEx
GetWindowRect
GetWindowTextLengthA
GetWindowTextA
RemovePropA
GetPropA
SetPropA
DestroyAcceleratorTable
SetClassLongPtrA
GetUpdateRect
EnableWindow
UnregisterClassA
AppendMenuA
SendMessageA
GetSystemMenu
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
RedrawWindow
ValidateRect
EndPaint
BeginPaint
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
TrackPopupMenu
GetMenuItemCount
IsZoomed
SetCapture
ReleaseCapture
SetTimer
KillTimer
LoadMenuW
DeleteMenu
MessageBeep
WindowFromPoint
NotifyWinEvent
SetCursorPos
SetRect
UnionRect
BringWindowToTop
GetMenuItemID
GetSubMenu
CreatePopupMenu
LockWindowUpdate
EnableScrollBar
GetDoubleClickTime
GetIconInfo
CopyIcon
GetMenuDefaultItem
SendDlgItemMessageA
SetMenuDefaultItem
IsIconic
UpdateWindow
GetClientRect
LoadIconW
DrawIcon
GetSystemMetrics
FillRect
GetDC
RegisterWindowMessageA
DispatchMessageA
PeekMessageA
GetMessagePos
GetMessageTime
PostMessageA
DefWindowProcA
CallWindowProcA
RegisterClassA
GetClassInfoA
GetClassInfoExA
CreateWindowExA
IsWindow
IsMenu
IsChild
DestroyWindow
SetWindowPos
GetWindowPlacement
SetWindowPlacement
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
IsWindowVisible
GetDlgItem
GetDlgCtrlID
SetFocus
GetFocus
GetKeyState
GetCapture
GetMenu
SetMenu
WaitMessage
UpdateLayeredWindow
CharNextA
CopyAcceleratorTableA
GetWindowRgn
DestroyCursor
CreateMenu
GetComboBoxInfo
TranslateMDISysAccel
DefMDIChildProcA
DefFrameProcA
DrawMenuBar
MapVirtualKeyExA
IsCharLowerA
PostThreadMessageA
IsClipboardFormatAvailable
ReuseDDElParam
UnpackDDElParam
InsertMenuItemA
LoadMenuA
TranslateAcceleratorA
LoadAcceleratorsA
CharUpperBuffA
RegisterClipboardFormatA
SubtractRect
FrameRect
GetKeyNameTextA
InvertRect
HideCaret
CreateAcceleratorTableA
LoadAcceleratorsW
MapVirtualKeyA
ToAsciiEx
GetKeyboardState
GetKeyboardLayout
GetNextDlgGroupItem
SetWindowsHookExA
InvalidateRgn

gdi32

CreateHatchBrush
CreateRectRgn
CreateRectRgnIndirect
Ellipse
GetBkColor
GetTextColor
PatBlt
CreatePolygonRgn
Polygon
Polyline
GetTextMetricsA
CreatePatternBrush
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
TextOutA
CreateEllipticRgn
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesA
GetTextCharsetInfo
GetMapMode
SetRectRgn
DPtoLP
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
GetRgnBox
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
EnumFontFamiliesExA
GetNearestPaletteIndex
GetSystemPaletteEntries
LPtoDP
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
GetTextFaceA
CombineRgn
CreateBitmap
ExtTextOutA
GetTextExtentPoint32A
CreateFontIndirectA
CreateCompatibleDC
BitBlt
GetDeviceCaps
CreateDCA
CopyMetaFileA
GetObjectA
SetTextColor
SetBkColor
CreateFontA
CreatePen
Rectangle
DeleteDC
CreateSolidBrush

msimg32

AlphaBlend
TransparentBlt

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

advapi32

RegEnumKeyA
RegEnumKeyExA
RegEnumValueA
RegQueryValueA
RegCloseKey
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegQueryValueExA
RegOpenKeyExA

shell32

DragQueryFileA
SHGetPathFromIDListA
SHGetSpecialFolderLocation
SHBrowseForFolderA
SHGetDesktopFolder
SHGetFileInfoA
SHAppBarMessage
DragFinish
SHGetMalloc
ShellExecuteA

comctl32

InitCommonControlsEx

shlwapi

PathFindExtensionA
PathFindFileNameA
PathRemoveFileSpecW
PathIsUNCA
PathStripToRootA
PathFileExistsA
StrFormatKBSizeA

uxtheme

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

ole32

CoDisconnectObject
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleLockRunning
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
DoDragDrop
OleIsCurrentClipboard
OleFlushClipboard
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CreateStreamOnHGlobal
CoInitializeEx
CLSIDFromProgID
CLSIDFromString
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoRevokeClassObject
CoRegisterMessageFilter

oleaut32

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

oledlg

ord8

gdiplus

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

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundA

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 733KB - Virtual size: 732KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 30KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 106KB - Virtual size: 106KB

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

.gehcont
Size: 512B - Virtual size: 20B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2b5f1ef671d084f17507a69bf66bce9f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.rdata Size: 733KB - Virtual size: 732KB

.data Size: 30KB - Virtual size: 77KB

.pdata Size: 93KB - Virtual size: 93KB

.gfids Size: 106KB - Virtual size: 106KB

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

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

.gehcont Size: 512B - Virtual size: 20B

.rsrc Size: 1.4MB - Virtual size: 1.4MB

.reloc Size: 61KB - Virtual size: 61KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.rdata
Size: 733KB - Virtual size: 732KB

.data
Size: 30KB - Virtual size: 77KB

.pdata
Size: 93KB - Virtual size: 93KB

.gfids
Size: 106KB - Virtual size: 106KB

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

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

.gehcont
Size: 512B - Virtual size: 20B

.rsrc
Size: 1.4MB - Virtual size: 1.4MB

.reloc
Size: 61KB - Virtual size: 61KB