CommandeComposante
DeclareProxy
Execution
LibereMutex
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_9c9cc4249e364f01e1a5b221656c502d_ryuk.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_9c9cc4249e364f01e1a5b221656c502d_ryuk.exe
Resource
win10v2004-20231215-en
Target
2024-01-22_9c9cc4249e364f01e1a5b221656c502d_ryuk
Size
946KB
MD5
9c9cc4249e364f01e1a5b221656c502d
SHA1
f663ea0d82f3a0445c82071f41d61c6d80767d6b
SHA256
9f1b8b4814b8661e01aba4a43068b49c436e54dbdbb1f7b9c034984855aea58c
SHA512
7493e0ed47359fb54817cba8382a5066ded9e9547b1413dcf4b4c3e79eecb3f281bf97f9795e8d625df350844cafa9a43499d7e48925d5e4bbc6f065029b541c
SSDEEP
24576:G3xXgeqeRuVXOkWgcXz9ASwyGXOcQly2elzVCtR+brxwN:GlVqesggCJASwyGXOy2elzyR8ryN
Checks for missing Authenticode signature.
resource |
---|
2024-01-22_9c9cc4249e364f01e1a5b221656c502d_ryuk |
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
GetModuleFileNameW
GetLastError
CreateFileMappingW
CloseHandle
MapViewOfFile
UnmapViewOfFile
GetVersionExA
GetModuleHandleW
GetProcAddress
MultiByteToWideChar
CreateEventW
GetStartupInfoW
MulDiv
SetEvent
WaitForSingleObject
ReleaseMutex
CreateMutexW
OpenFileMappingW
FreeLibrary
FindResourceW
LoadResource
LockResource
FreeResource
GetTempPathW
GetTempFileNameW
GetCurrentProcessId
SizeofResource
FormatMessageW
LocalFree
GetCommandLineW
ExitProcess
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLocalTime
LocalAlloc
GetVersionExW
LoadLibraryW
GetFileInformationByHandle
GetLogicalDriveStringsW
GetVolumeInformationW
WriteFile
ReadFile
SetFilePointer
LockFile
LockFileEx
UnlockFile
UnlockFileEx
FlushFileBuffers
SetEndOfFile
SetFileValidData
SetErrorMode
SetLastError
SystemTimeToFileTime
FileTimeToSystemTime
CreateFileW
GetTickCount
Sleep
DeleteFileW
MoveFileW
CopyFileW
GetFileAttributesW
CreateDirectoryW
FindFirstFileW
FindClose
SetFileAttributesW
FindFirstFileExW
FindNextFileW
GetCurrentDirectoryW
GetFullPathNameW
GetDriveTypeW
FileTimeToLocalFileTime
HeapFree
GetProcessHeap
HeapAlloc
TlsSetValue
TlsGetValue
VirtualQuery
VirtualProtect
TlsAlloc
TlsFree
GetCurrentThreadId
GetPrivateProfileStringW
GetPrivateProfileIntW
WritePrivateProfileStringW
WideCharToMultiByte
CompareStringW
GetTimeZoneInformation
CreateSemaphoreW
ReleaseSemaphore
ResumeThread
TerminateThread
CreateThread
GetProfileStringW
GetExitCodeProcess
GetSystemDefaultLangID
GetMailslotInfo
GetComputerNameW
ExpandEnvironmentStringsW
CreateMailslotW
CreateProcessW
RaiseException
GetSystemInfo
LoadLibraryExA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
GetCurrentProcess
TerminateProcess
GetModuleHandleExW
GetStdHandle
GetACP
LCMapStringW
GetStringTypeW
HeapReAlloc
SetStdHandle
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
HeapSize
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
CommandeComposante
DeclareProxy
Execution
LibereMutex
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_DISCARDABLE
IMAGE_SCN_MEM_READ