Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_90a89b963b07c6d4f31e499a4944976b_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_90a89b963b07c6d4f31e499a4944976b_ryuk.exe
Resource
win10v2004-20231222-en
Target
2024-01-24_90a89b963b07c6d4f31e499a4944976b_ryuk
Size
18.8MB
MD5
90a89b963b07c6d4f31e499a4944976b
SHA1
a760dee272385fe602841c31f3ef257cd94cb533
SHA256
7367f458a61b144320d71ca36518dcb1156125641c25af5a6e1ebeff25c44632
SHA512
1cb621bd631529464e467d1ef357b69f58e73b1214deef967807215f96cd7df6012d86d90175565b402e22fb3822f305d031582ef0292108e47d9a4f018aa4c8
SSDEEP
196608:h44f+XHYMLevW62F1psxXGGnrj8pPgPEX4X9lxc6HG8QXxq:h4JoOCCplGrj8pIcoXrHG8QXxq
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
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
CertOpenStore
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertGetNameStringW
CertFindCertificateInStore
CryptMsgGetParam
CertCloseStore
CryptQueryObject
CertFreeCertificateContext
CryptMsgClose
CertGetCertificateContextProperty
timeEndPeriod
timeGetTime
timeBeginPeriod
GetCurrentPowerPolicies
GetPrintProcessorDirectoryA
DeletePrinter
EnumPrinterDriversW
OpenPrinterA
EnumPrintProcessorsW
ClosePrinter
AddPrinterA
SetupDiGetClassDevsW
CM_Get_Device_Interface_ListW
CM_Get_Device_Interface_List_SizeW
SetupDiGetDeviceInterfaceDetailW
SetupDiGetDeviceRegistryPropertyW
SetupDiChangeState
SetupFindFirstLineW
SetupOpenInfFileW
SetupGetStringFieldW
SetupCloseInfFile
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInterfaceDetailA
SetupDiSetClassInstallParamsW
SetupDiEnumDeviceInfo
HidP_GetCaps
HidD_GetPreparsedData
HidD_FreePreparsedData
HidD_SetNumInputBuffers
HidD_GetAttributes
HidD_GetHidGuid
CreateRemoteThread
lstrcpyA
GetSystemTime
GetTempFileNameA
ProcessIdToSessionId
TerminateThread
GetLocalTime
SetConsoleCtrlHandler
GetSystemTimes
CompareFileTime
GetDiskFreeSpaceExW
GetWindowsDirectoryW
DeviceIoControl
CreateFileA
OutputDebugStringW
GetSystemDirectoryW
FreeResource
VirtualQuery
GlobalAddAtomW
GlobalSize
WaitForSingleObjectEx
GetConsoleMode
WriteConsoleW
GetProcessAffinityMask
GetThreadPriority
ReadConsoleA
GetEnvironmentVariableW
GlobalMemoryStatus
ConvertThreadToFiber
ConvertFiberToThread
CreateFiber
DeleteFiber
SwitchToFiber
SwitchToThread
CreateWaitableTimerW
SetWaitableTimer
HeapQueryInformation
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
SetEndOfFile
SetStdHandle
GetCurrentDirectoryW
ReadConsoleW
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetACP
FlushInstructionCache
GetTimeZoneInformation
SetFilePointerEx
GetConsoleCP
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
SetConsoleMode
GetExitCodeThread
GetFileAttributesExW
GetFileType
GetDriveTypeW
LoadLibraryExW
RtlUnwindEx
RtlPcToFileHeader
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
CreateSemaphoreA
CreateEventA
LoadLibraryExA
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
EncodePointer
GetStringTypeW
DisconnectNamedPipe
PeekNamedPipe
CreateNamedPipeA
SetUnhandledExceptionFilter
RtlCaptureContext
OpenMutexW
CreateMutexW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetUserDefaultLangID
FileTimeToDosDateTime
GetFileTime
GetSystemDirectoryA
QueryPerformanceCounter
QueryPerformanceFrequency
VirtualAlloc
VirtualAllocEx
VirtualFree
VirtualProtect
WriteProcessMemory
GetProcessId
VerifyVersionInfoW
VerSetConditionMask
ExitProcess
MoveFileExW
GetModuleHandleA
GetProcAddress
GetTickCount
HeapFree
EnterCriticalSection
ReleaseSemaphore
WaitForMultipleObjects
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
HeapSize
CreateEventW
GetLastError
SetEvent
HeapReAlloc
CloseHandle
RaiseException
ResetEvent
HeapAlloc
DecodePointer
HeapDestroy
DeleteCriticalSection
OpenEventW
GetNativeSystemInfo
SetProcessShutdownParameters
GetCommandLineW
SetPriorityClass
CreateDirectoryA
GetTempPathW
SetLastError
GetExitCodeProcess
LocalAlloc
WritePrivateProfileStringA
WritePrivateProfileStringW
TryEnterCriticalSection
ConnectNamedPipe
GlobalUnlock
MapViewOfFile
CreateFileMappingW
IsBadReadPtr
WideCharToMultiByte
CopyFileW
GetModuleHandleW
CreateProcessW
GetCurrentProcessId
LocalFree
GlobalLock
FindResourceW
LoadResource
FindResourceExW
GetSystemInfo
GlobalFree
Process32FirstW
DeleteFileW
GlobalAlloc
LockResource
GetCurrentThread
Process32NextW
GetTempPathA
CreateToolhelp32Snapshot
GetCommandLineA
GetVersion
UnmapViewOfFile
CreateFileW
OpenFileMappingW
ReleaseMutex
CreateDirectoryW
CreateMutexA
FindClose
GetModuleFileNameW
TerminateProcess
FindNextFileW
GetFileSizeEx
FindFirstFileW
SizeofResource
GetModuleFileNameA
ReadFile
LoadLibraryA
SystemTimeToFileTime
GetVersionExW
GetCurrentProcess
GetFullPathNameW
GetSystemTimeAsFileTime
TlsFree
TlsGetValue
CreateThread
TlsAlloc
Sleep
ResumeThread
SetThreadPriority
TlsSetValue
MultiByteToWideChar
IsDebuggerPresent
FreeLibrary
LoadLibraryW
GetCurrentThreadId
OutputDebugStringA
WriteFile
GetStdHandle
CreateSemaphoreW
GetProcessHeap
GetFileAttributesW
SetActiveWindow
GetIconInfo
IsRectEmpty
OffsetRect
GetDesktopWindow
SetRectEmpty
RegisterWindowMessageW
IntersectRect
MsgWaitForMultipleObjects
ChangeClipboardChain
GetOpenClipboardWindow
GetClipboardOwner
SetClipboardViewer
SendMessageTimeoutW
GetPropW
PostQuitMessage
DrawIconEx
GetSysColor
PeekMessageW
SetWindowPos
GetProcessWindowStation
GetMonitorInfoA
EnumDisplaySettingsA
UnregisterClassW
ReleaseDC
SetForegroundWindow
SystemParametersInfoW
SetClipboardData
GetWindowDC
GetClipboardData
GetForegroundWindow
AttachThreadInput
EmptyClipboard
CloseClipboard
OpenClipboard
IsWindow
ShowWindow
GetKeyboardState
IsWindowVisible
PostMessageW
GetWindowThreadProcessId
GetWindowLongW
GetDC
MessageBoxW
SendMessageW
FindWindowExW
SendInput
GetGUIThreadInfo
GetClassInfoExW
KillTimer
PostThreadMessageW
LoadCursorW
TranslateMessage
LockWorkStation
ClientToScreen
SetTimer
DispatchMessageW
RegisterClassExW
GetWindowLongPtrW
GetSystemMetrics
CreateWindowExW
SetWindowLongPtrW
MapVirtualKeyW
CallWindowProcW
GetKeyState
DefWindowProcW
DrawIcon
GetClientRect
SetWindowsHookExW
SetPropW
UnhookWindowsHookEx
RemovePropW
WindowFromPoint
GetClassInfoW
GetMessageW
EnumDisplaySettingsW
EnumDisplayDevicesW
GetCursorPos
OpenInputDesktop
CloseDesktop
GetThreadDesktop
SetThreadDesktop
GetUserObjectInformationA
SetCursorPos
SetRect
GetClipCursor
GetCursorInfo
EnumDisplayDevicesA
GetMonitorInfoW
EnumDisplayMonitors
PtInRect
SetWindowLongW
SetLayeredWindowAttributes
GetUpdateRgn
RegisterClipboardFormatW
CallNextHookEx
GetDialogBaseUnits
DialogBoxIndirectParamW
EndDialog
DestroyWindow
GetWindowRect
RegisterClipboardFormatA
GetPriorityClipboardFormat
ChangeDisplaySettingsExA
EnumDisplaySettingsExA
ExitWindowsEx
EnumDisplaySettingsExW
ChangeDisplaySettingsExW
InvalidateRect
SwapMouseButton
VkKeyScanW
RegisterClassW
GetDoubleClickTime
BlockInput
EnumWindows
GetUserObjectInformationW
DrawTextW
OpenDesktopW
GetParent
SetDIBitsToDevice
GetDIBits
GdiFlush
CreateRectRgn
GetRegionData
StretchBlt
CreateRectRgnIndirect
SelectClipRgn
CombineRgn
GetRgnBox
SetDIBColorTable
CreateFontIndirectW
ExtEscape
GetDIBColorTable
CreateDCW
GetPixel
GetBitmapBits
GetObjectW
BitBlt
CreateDIBSection
CreateFontW
GetStockObject
SetTextColor
SetBkMode
LineTo
CreatePen
Rectangle
MoveToEx
Ellipse
DeleteObject
CreateSolidBrush
GetDeviceCaps
SelectObject
CreateCompatibleDC
DeleteDC
ChangeServiceConfigW
OpenProcessToken
CryptReleaseContext
RegQueryValueExW
CryptEnumProvidersW
CryptSignHashW
CryptDecrypt
CryptExportKey
CryptGetUserKey
CryptGetProvParam
CryptSetHashParam
CryptDestroyKey
ReportEventW
RegisterEventSourceW
DeregisterEventSource
RegEnumKeyExW
CryptAcquireContextA
RegQueryInfoKeyW
CryptGenRandom
RegCreateKeyW
EnumServicesStatusW
SetSecurityInfo
BuildTrusteeWithSidW
GetSecurityInfo
QueryServiceStatus
UnlockServiceDatabase
CloseServiceHandle
OpenSCManagerW
LockServiceDatabase
ControlService
StartServiceW
QueryServiceConfigW
OpenServiceW
QueryServiceStatusEx
LookupPrivilegeValueW
AdjustTokenPrivileges
SetSecurityDescriptorDacl
RegCloseKey
CryptAcquireContextW
SetTokenInformation
AllocateAndInitializeSid
SetEntriesInAclW
CreateWellKnownSid
RegCreateKeyExW
CryptCreateHash
RegSetValueExW
CryptDestroyHash
FreeSid
CheckTokenMembership
InitializeSecurityDescriptor
RegOpenKeyExW
CreateProcessAsUserW
RegDeleteValueW
GetUserNameW
DuplicateTokenEx
SHCreateDirectoryExW
ShellExecuteExA
DragQueryFileW
DragQueryPoint
ord727
SHGetFileInfoW
SHGetSpecialFolderPathW
CommandLineToArgvW
ShellExecuteExW
SHGetFolderPathW
OleUninitialize
OleInitialize
CoInitialize
ReleaseStgMedium
OleSetClipboard
DoDragDrop
CreateStreamOnHGlobal
CoCreateInstance
CoUninitialize
StringFromGUID2
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc
RegisterDragDrop
SysStringByteLen
SysAllocStringByteLen
SysFreeString
SysAllocString
PathRemoveFileSpecW
PathFileExistsW
PathFileExistsA
PathStripPathW
PathRemoveFileSpecA
StrStrIA
PathFindExtensionW
CreateEnvironmentBlock
gethostbyname
WSAGetLastError
setsockopt
ioctlsocket
getsockopt
recv
getaddrinfo
freeaddrinfo
shutdown
WSASetLastError
inet_addr
gethostbyaddr
getservbyport
ntohs
inet_ntoa
getservbyname
htonl
htons
__WSAFDIsSet
select
WSACleanup
WSAStartup
accept
bind
closesocket
listen
getpeername
getsockname
send
socket
connect
WTSFreeMemory
WTSQuerySessionInformationW
GdipGetImagePixelFormat
GdipDisposeImage
GdipFree
GdipDeleteGraphics
GdipGetImagePalette
GdipGetImageWidth
GdipCreateBitmapFromScan0
GdipDrawImageI
GdiplusStartup
GdiplusShutdown
GdipGetImageGraphicsContext
GdipGetImageHeight
GdipBitmapLockBits
GdipGetImagePaletteSize
GdipCloneImage
GdipBitmapUnlockBits
GdipAlloc
GdipCreateBitmapFromStream
TransparentBlt
AlphaBlend
SymCleanup
SymGetModuleBase64
SymGetModuleInfo64
SymGetLineFromAddr64
SymFunctionTableAccess64
SymInitialize
StackWalk64
SymGetSymFromAddr64
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
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_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