General

Malware Config

Signatures

Files

• 2024-04-28_55c81a0e8d0ce1077f061b2069e91aa8_ryuk

  .exe windows:6 windows x64 arch:x64

  997697ab724741456c3bab642ada075e

  
  

  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

  D:\Workspace\nisraely\gitlab\cphs\IntelCpHeciSvc\x64\one_core_release_registry\IntelCpHeciSvc.pdb

  Imports

  api-ms-win-core-processenvironment-l1-1-0

  GetEnvironmentStringsW

  FreeEnvironmentStringsW

  GetCommandLineW

  SetStdHandle

  ExpandEnvironmentStringsW

  GetCommandLineA

  GetStdHandle

  api-ms-win-core-file-l1-1-0

  CreateDirectoryW

  SetEndOfFile

  FlushFileBuffers

  SetFilePointerEx

  FindNextFileW

  FindFirstFileExW

  CreateFileW

  ReadFile

  WriteFile

  GetFileType

  FindClose

  api-ms-win-core-errorhandling-l1-1-0

  SetUnhandledExceptionFilter

  SetLastError

  UnhandledExceptionFilter

  RaiseException

  GetLastError

  api-ms-win-core-profile-l1-1-0

  QueryPerformanceFrequency

  QueryPerformanceCounter

  api-ms-win-core-synch-l1-1-0

  WaitForSingleObjectEx

  ResetEvent

  EnterCriticalSection

  InitializeCriticalSection

  LeaveCriticalSection

  TryEnterCriticalSection

  CreateEventW

  WaitForMultipleObjectsEx

  WaitForSingleObject

  SetEvent

  InitializeCriticalSectionAndSpinCount

  InitializeCriticalSectionEx

  DeleteCriticalSection

  api-ms-win-core-processthreads-l1-1-0

  GetCurrentProcess

  TerminateProcess

  ResumeThread

  CreateThread

  GetStartupInfoW

  GetCurrentProcessId

  TlsFree

  TlsSetValue

  TlsAlloc

  GetCurrentThreadId

  ExitProcess

  OpenProcessToken

  TlsGetValue

  api-ms-win-core-handle-l1-1-0

  CloseHandle

  api-ms-win-core-processthreads-l1-1-1

  OpenProcess

  IsProcessorFeaturePresent

  api-ms-win-core-libraryloader-l1-2-0

  GetModuleHandleExW

  LoadStringW

  GetProcAddress

  GetModuleFileNameW

  FreeLibrary

  LoadLibraryExW

  LoadResource

  SizeofResource

  GetModuleHandleW

  api-ms-win-core-libraryloader-l1-2-1

  FindResourceW

  api-ms-win-core-string-obsolete-l1-1-0

  lstrcmpiW

  api-ms-win-core-string-l2-1-0

  CharNextW

  CharUpperW

  api-ms-win-core-string-l1-1-0

  WideCharToMultiByte

  MultiByteToWideChar

  GetStringTypeW

  api-ms-win-core-registry-l1-1-0

  RegCloseKey

  RegOpenKeyExW

  RegCreateKeyExW

  RegQueryInfoKeyW

  RegQueryValueExW

  RegSetValueExA

  RegDeleteValueW

  RegQueryValueExA

  RegSetValueExW

  RegEnumKeyExW

  api-ms-win-core-registry-l2-1-0

  RegDeleteKeyW

  api-ms-win-core-com-l1-1-0

  CoResumeClassObjects

  CoAddRefServerProcess

  CoReleaseServerProcess

  CoTaskMemAlloc

  CoCreateInstance

  StringFromGUID2

  CoTaskMemFree

  CoInitializeSecurity

  CoUninitialize

  CoInitializeEx

  CoTaskMemRealloc

  CoRevokeClassObject

  CoRegisterClassObject

  oleaut32

  SysStringLen

  SysFreeString

  LoadRegTypeLi

  VarUI4FromStr

  SafeArrayCreate

  SafeArrayDestroy

  SafeArrayRedim

  SafeArrayGetUBound

  SafeArrayGetLBound

  RegisterTypeLi

  SysAllocString

  SafeArrayLock

  SafeArrayUnlock

  SafeArrayCopy

  SafeArrayGetVartype

  VariantInit

  VariantClear

  LoadTypeLi

  api-ms-win-core-synch-l1-2-0

  Sleep

  api-ms-win-core-sysinfo-l1-1-0

  GetVersionExW

  GetSystemTimeAsFileTime

  api-ms-win-devices-config-l1-1-1

  CM_Unregister_Notification

  CM_Get_Device_Interface_ListW

  CM_Register_Notification

  CM_Get_Device_Interface_List_SizeW

  api-ms-win-core-io-l1-1-0

  DeviceIoControl

  GetOverlappedResult

  api-ms-win-core-util-l1-1-0

  DecodePointer

  EncodePointer

  api-ms-win-core-heap-l1-1-0

  HeapAlloc

  HeapFree

  GetProcessHeap

  HeapReAlloc

  HeapSize

  api-ms-win-security-base-l1-1-0

  GetSecurityDescriptorLength

  MakeAbsoluteSD

  AdjustTokenPrivileges

  api-ms-win-core-heap-l2-1-0

  LocalFree

  api-ms-win-security-lsalookup-l2-1-0

  LookupPrivilegeValueW

  api-ms-win-service-management-l2-1-0

  ChangeServiceConfigW

  QueryServiceConfigW

  api-ms-win-service-management-l1-1-0

  OpenServiceW

  CloseServiceHandle

  CreateServiceW

  DeleteService

  OpenSCManagerW

  api-ms-win-service-winsvc-l1-1-0

  ControlService

  api-ms-win-service-core-l1-1-0

  SetServiceStatus

  StartServiceCtrlDispatcherW

  RegisterServiceCtrlHandlerExW

  api-ms-win-security-sddl-l1-1-0

  ConvertStringSecurityDescriptorToSecurityDescriptorW

  user32

  DispatchMessageW

  TranslateMessage

  GetMessageW

  PostThreadMessageW

  api-ms-win-core-localization-l1-2-0

  IsValidLocale

  GetUserDefaultLCID

  EnumSystemLocalesW

  GetCPInfo

  GetLocaleInfoW

  LCMapStringW

  GetOEMCP

  GetACP

  IsValidCodePage

  api-ms-win-core-rtlsupport-l1-1-0

  RtlVirtualUnwind

  RtlUnwindEx

  RtlPcToFileHeader

  RtlLookupFunctionEntry

  RtlCaptureContext

  api-ms-win-core-debug-l1-1-0

  IsDebuggerPresent

  OutputDebugStringW

  api-ms-win-core-interlocked-l1-1-0

  InitializeSListHead

  api-ms-win-core-console-l1-1-0

  WriteConsoleW

  GetConsoleCP

  GetConsoleMode

  ReadConsoleW

  Exports

  Exports

  MessageBoxW

  Sections

  .text

  Size: 300KB - Virtual size: 300KB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 148KB - Virtual size: 147KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 8KB - Virtual size: 15KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .pdata

  Size: 16KB - Virtual size: 15KB

  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: 4KB - Virtual size: 3KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .reloc

  Size: 1.2MB - Virtual size: 1.8MB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE