2024-02-25_453099691033dff41831760a851392a7_ryuk

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General

Target

2024-02-25_453099691033dff41831760a851392a7_ryuk
Size

1.0MB
MD5

453099691033dff41831760a851392a7
SHA1

5b37ab63eda939184744896d27169b5c993f02d6
SHA256

34d92a0316b6cba48cf03b436934d3d3368e25796abfead4f0a3fef3eceb09ee
SHA512

58f23f77a74a93848b173a3253b5c86fc31184ea0e8e4ef0bfc8d0767bf421cbbc04b4e0cf70f0b2e785620392c5ac57f2f2c00dfb46ef17776778c26330d629
SSDEEP

24576:uHE3Dkc3kWEBlR0PxpjltPPRoNyTpdVNf07+:uHoDkIkW0lR6jbPJsyTpdHm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-25_453099691033dff41831760a851392a7_ryuk

Files

2024-02-25_453099691033dff41831760a851392a7_ryuk
.exe windows:6 windows x64 arch:x64

4e1881a969ca36109d78a537830cb1cf

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

D:\VSTworkspace\wdl-ol\IPlugExamples\IPlugSpectFFT\build-win\app\x64\bin\IPlugSpectFFT.pdb

Imports

dsound

ord1
ord6
ord7
ord2

winmm

midiInGetNumDevs
timeEndPeriod
timeBeginPeriod
midiInUnprepareHeader
midiOutGetDevCapsA
midiInGetDevCapsA
midiOutReset
midiInStop
midiOutClose
midiOutLongMsg
midiOutGetNumDevs
midiInOpen
midiOutShortMsg
midiInAddBuffer
midiInClose
midiInStart
midiOutUnprepareHeader
midiInPrepareHeader
midiInReset
midiOutOpen
midiOutPrepareHeader

opengl32

glBindTexture
glTexParameteri
glDeleteTextures
glTexImage2D
glPixelStorei
glPointSize
glPopMatrix
glViewport
glClear
glEnable
glEnd
glTexCoord2f
glMatrixMode
glDrawPixels
glColor3f
glBlendFunc
glReadPixels
glLoadIdentity
glFinish
glBegin
glClearColor
glTranslatef
glVertex2f
glRotatef
glRasterPos2i
glVertex2d
glColor4f
glDisable
glPushMatrix
glShadeModel
glTexSubImage2D
glOrtho
wglMakeCurrent
wglDeleteContext
glGenTextures
wglCreateContext
glGetString
wglGetProcAddress
wglGetCurrentDC

glu32

gluOrtho2D
gluDeleteNurbsRenderer

comctl32

InitCommonControlsEx
ord17

wininet

InternetGetConnectedState

kernel32

HeapFree
HeapReAlloc
HeapAlloc
GetACP
WriteFile
GetStdHandle
QueryPerformanceFrequency
ReadFile
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileType
GetDateFormatW
CreateFileW
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
GetLastError
RtlUnwindEx
RaiseException
RtlPcToFileHeader
GetCPInfo
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetDriveTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
GetStringTypeW
GetLocaleInfoW
OpenFile
MultiByteToWideChar
EnterCriticalSection
LeaveCriticalSection
GetModuleHandleA
LoadLibraryA
GetCurrentDirectoryW
SetThreadPriority
InitializeCriticalSection
WaitForSingleObject
Sleep
SetEvent
CloseHandle
ResetEvent
DeleteCriticalSection
CreateEventA
CreateMutexA
ReleaseMutex
OpenMutexA
WritePrivateProfileStringA
CreateDirectoryA
GetPrivateProfileIntA
GetPrivateProfileStringA
OutputDebugStringA
GetModuleFileNameA
GlobalLock
GetCurrentProcessId
WideCharToMultiByte
GlobalUnlock
SizeofResource
FindResourceA
LockResource
LoadResource
ExitProcess
LCMapStringW
CompareStringW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
SetLastError
DecodePointer
EncodePointer
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetFullPathNameW
SetStdHandle
SetFilePointerEx
ReadConsoleW
GetTimeZoneInformation
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetCommandLineW
SetEndOfFile
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetProcessHeap
WriteConsoleW
HeapSize
FreeLibrary

user32

RegisterWindowMessageA
GetClassLongA
DispatchMessageA
GetMessageA
EndPaint
BeginPaint
GetCursorPos
SetCursorPos
IsDialogMessageA
GetWindowLongA
TranslateMessage
CreateDialogParamA
GetParent
FindWindowA
GetAncestor
GetWindowRect
EndDialog
GetSystemMetrics
DialogBoxParamA
wsprintfA
ShowWindow
MessageBoxA
MoveWindow
SendDlgItemMessageA
GetClientRect
GetDlgItem
PostQuitMessage
EnableWindow
GetForegroundWindow
GetDesktopWindow
DestroyWindow
GetDC
RegisterClassA
DefWindowProcA
CreateWindowExA
UnregisterClassA
ReleaseDC
CharLowerBuffA
InvalidateRect
ShowCursor
ReleaseCapture
UpdateWindow
SetWindowLongPtrA
GetWindowLongPtrA
PeekMessageA
AppendMenuA
SetCapture
SendMessageA
GetClipboardData
GetUpdateRect
SetFocus
DestroyMenu
EnumWindows
SetWindowTextA
DrawTextA
DrawTextW
GetWindowThreadProcessId
GetKeyState
LoadCursorA
SetWindowPos
ScreenToClient
CreatePopupMenu
GetClassNameA
TrackPopupMenu
OpenClipboard
GetCapture
SetTimer
ClientToScreen
CloseClipboard
CallWindowProcA
ValidateRect
SetForegroundWindow
TrackMouseEvent
IsClipboardFormatAvailable

gdi32

GetTextMetricsA
CreateDIBSection
CreateCompatibleDC
DeleteDC
DeleteObject
BitBlt
GetStockObject
SetTextColor
SetBkMode
SetBkColor
SetPixelFormat
CreateFontA
ChoosePixelFormat
SelectObject

comdlg32

GetSaveFileNameA
ChooseColorA
GetOpenFileNameA

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExA
RegOpenKeyA
RegEnumKeyA

shell32

ShellExecuteA
SHGetSpecialFolderPathA
SHGetFolderPathA

ole32

CoInitialize
CoUninitialize
CoCreateInstance
CLSIDFromString

Sections

.text
Size: 603KB - Virtual size: 602KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 209KB - Virtual size: 209KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 8.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 804B

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

_RDATA
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 183KB - Virtual size: 182KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4e1881a969ca36109d78a537830cb1cf

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

dsound

winmm

opengl32

glu32

comctl32

wininet

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

Sections

.text Size: 603KB - Virtual size: 602KB

.rdata Size: 209KB - Virtual size: 209KB

.data Size: 6KB - Virtual size: 8.4MB

.pdata Size: 26KB - Virtual size: 25KB

.gfids Size: 1024B - Virtual size: 804B

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

_RDATA Size: 6KB - Virtual size: 5KB

.rsrc Size: 183KB - Virtual size: 182KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 603KB - Virtual size: 602KB

.rdata
Size: 209KB - Virtual size: 209KB

.data
Size: 6KB - Virtual size: 8.4MB

.pdata
Size: 26KB - Virtual size: 25KB

.gfids
Size: 1024B - Virtual size: 804B

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

_RDATA
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 183KB - Virtual size: 182KB

.reloc
Size: 4KB - Virtual size: 4KB