General

Malware Config

Signatures

Files

• 2024-04-20_0fd77907aadcc864d7012878c9a692fe_ryuk

  .exe windows:5 windows x64 arch:x64

  9eaf1e1f345d5eabac8a31ef2a96a701

  
  

  Headers

  DLL Characteristics

  IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA

  IMAGE_DLLCHARACTERISTICS_NX_COMPAT

  IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

  File Characteristics

  IMAGE_FILE_EXECUTABLE_IMAGE

  IMAGE_FILE_LARGE_ADDRESS_AWARE

  PDB Paths

  elevation_service.exe.pdb

  Imports

  advapi32

  AddAce

  CopySid

  CreateProcessAsUserW

  EventRegister

  EventUnregister

  EventWrite

  GetAclInformation

  GetLengthSid

  GetSecurityDescriptorControl

  GetSecurityDescriptorDacl

  GetSecurityDescriptorGroup

  GetSecurityDescriptorOwner

  GetSecurityDescriptorSacl

  GetSidLengthRequired

  GetSidSubAuthority

  InitializeAcl

  InitializeSecurityDescriptor

  InitializeSid

  IsValidSid

  MakeAbsoluteSD

  RegCloseKey

  RegOpenKeyExW

  RegQueryValueExW

  RegisterServiceCtrlHandlerW

  SetSecurityDescriptorDacl

  SetSecurityDescriptorGroup

  SetSecurityDescriptorOwner

  SetServiceStatus

  StartServiceCtrlDispatcherW

  SystemFunction036

  kernel32

  AcquireSRWLockExclusive

  AcquireSRWLockShared

  AssignProcessToJobObject

  CloseHandle

  CompareStringW

  CreateDirectoryW

  CreateEventW

  CreateFileW

  CreateProcessW

  CreateThread

  DecodePointer

  DeleteCriticalSection

  DeleteFileW

  DeleteProcThreadAttributeList

  DuplicateHandle

  EncodePointer

  EnterCriticalSection

  EnumSystemLocalesW

  ExitProcess

  ExitThread

  ExpandEnvironmentStringsW

  FindClose

  FindFirstFileExW

  FindNextFileW

  FlsAlloc

  FlsSetValue

  FlushFileBuffers

  FormatMessageA

  FreeEnvironmentStringsW

  FreeLibrary

  FreeLibraryAndExitThread

  GetACP

  GetCPInfo

  GetCommandLineA

  GetCommandLineW

  GetConsoleMode

  GetConsoleOutputCP

  GetCurrentDirectoryW

  GetCurrentProcess

  GetCurrentProcessId

  GetCurrentThread

  GetCurrentThreadId

  GetDateFormatW

  GetDriveTypeW

  GetEnvironmentStringsW

  GetEnvironmentVariableW

  GetExitCodeProcess

  GetFileAttributesW

  GetFileSizeEx

  GetFileType

  GetFullPathNameW

  GetLastError

  GetLocalTime

  GetLocaleInfoW

  GetModuleFileNameW

  GetModuleHandleA

  GetModuleHandleExW

  GetModuleHandleW

  GetNativeSystemInfo

  GetOEMCP

  GetProcAddress

  GetProcessHeap

  GetProcessId

  GetProductInfo

  GetStartupInfoW

  GetStdHandle

  GetStringTypeW

  GetSystemDirectoryW

  GetSystemInfo

  GetSystemTimeAsFileTime

  GetTempPathW

  GetThreadId

  GetThreadPriority

  GetTickCount

  GetTimeFormatW

  GetTimeZoneInformation

  GetUserDefaultLCID

  GetVersionExW

  GetWindowsDirectoryW

  HeapAlloc

  HeapDestroy

  HeapFree

  HeapReAlloc

  HeapSetInformation

  HeapSize

  InitOnceExecuteOnce

  InitializeCriticalSectionAndSpinCount

  InitializeCriticalSectionEx

  InitializeProcThreadAttributeList

  InitializeSListHead

  InitializeSRWLock

  IsDebuggerPresent

  IsProcessorFeaturePresent

  IsValidCodePage

  IsValidLocale

  IsWow64Process

  LCMapStringW

  LeaveCriticalSection

  LoadLibraryExA

  LoadLibraryExW

  LocalFree

  MoveFileExW

  MultiByteToWideChar

  OpenProcess

  OutputDebugStringA

  OutputDebugStringW

  QueryPerformanceCounter

  QueryPerformanceFrequency

  QueryThreadCycleTime

  RaiseException

  ReadConsoleW

  ReadFile

  ReleaseSRWLockExclusive

  ReleaseSRWLockShared

  RemoveDirectoryW

  ResetEvent

  RtlCaptureContext

  RtlCaptureStackBackTrace

  RtlLookupFunctionEntry

  RtlPcToFileHeader

  RtlUnwind

  RtlUnwindEx

  RtlVirtualUnwind

  SetEndOfFile

  SetEnvironmentVariableW

  SetEvent

  SetFileAttributesW

  SetFilePointer

  SetFilePointerEx

  SetFileTime

  SetHandleInformation

  SetLastError

  SetStdHandle

  SetThreadPriority

  SetUnhandledExceptionFilter

  Sleep

  SleepConditionVariableSRW

  SystemTimeToFileTime

  TerminateProcess

  TlsAlloc

  TlsFree

  TlsGetValue

  TlsSetValue

  TryAcquireSRWLockExclusive

  TzSpecificLocalTimeToSystemTime

  UnhandledExceptionFilter

  UnregisterWaitEx

  UpdateProcThreadAttribute

  VerSetConditionMask

  VerifyVersionInfoW

  VirtualAlloc

  VirtualFree

  VirtualProtect

  VirtualQuery

  WaitForSingleObject

  WaitForSingleObjectEx

  WakeAllConditionVariable

  WakeConditionVariable

  WideCharToMultiByte

  WriteConsoleW

  WriteFile

  lstrcmpiW

  ole32

  CoAddRefServerProcess

  CoImpersonateClient

  CoInitializeEx

  CoInitializeSecurity

  CoRegisterClassObject

  CoRegisterInitializeSpy

  CoReleaseServerProcess

  CoResumeClassObjects

  CoRevertToSelf

  CoRevokeClassObject

  CoRevokeInitializeSpy

  CoTaskMemFree

  CoUninitialize

  IIDFromString

  shell32

  CommandLineToArgvW

  SHGetFolderPathW

  SHGetKnownFolderPath

  userenv

  CreateEnvironmentBlock

  DestroyEnvironmentBlock

  user32

  AllowSetForegroundWindow

  shlwapi

  PathMatchSpecW

  winmm

  timeGetTime

  Exports

  Exports

  GetHandleVerifier

  Sections

  .text

  Size: 1.2MB - Virtual size: 1.2MB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 199KB - Virtual size: 198KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 13KB - Virtual size: 48KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .pdata

  Size: 36KB - Virtual size: 35KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .00cfg

  Size: 512B - Virtual size: 40B

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .retplne

  Size: 512B - Virtual size: 12B

  .tls

  Size: 512B - Virtual size: 305B

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  _RDATA

  Size: 512B - Virtual size: 148B

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .rsrc

  Size: 5KB - Virtual size: 5KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .reloc

  Size: 572KB - Virtual size: 576KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE