Extended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_7ef2c948de124c58ed44e66b6a38fd09_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_7ef2c948de124c58ed44e66b6a38fd09_ryuk.exe
Resource
win10v2004-20240319-en
Target
2024-03-26_7ef2c948de124c58ed44e66b6a38fd09_ryuk
Size
1.6MB
MD5
7ef2c948de124c58ed44e66b6a38fd09
SHA1
6d41749ae2110211b6ab854843cc86fa041f4865
SHA256
25b725e9a42f86f6fe0879cf80c5a9b2fc9f64efc50efe98bb00fbe9c3d7d0d1
SHA512
bb196ebbd7399ba5546502b51e00f665ccc809e33ebb0718a5812c262d0fd9a7ed511eb2cd895e379b84b1e6c2a84662a98587ab90f012586f0b8bbd92222f33
SSDEEP
24576:DRsBSWSlnmlOvwqZdkaeqEzk/i909NOEwh0lhSMXlt9gfGaOZ:+BSWSlnmNZb909sEFZZ
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
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
RpcStringFreeW
UuidCreate
UuidCreateNil
UuidFromStringW
UuidIsNil
UuidToStringW
WinHttpCrackUrl
GetAddrInfoW
WSACleanup
WSAStartup
gethostname
inet_ntoa
GetBestInterface
GetIpAddrTable
AcquireSRWLockExclusive
AcquireSRWLockShared
AreFileApisANSI
CloseHandle
CompareStringW
CreateDirectoryW
CreateFileW
CreateProcessW
CreateThread
DecodePointer
DeleteCriticalSection
DeviceIoControl
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetEnvironmentStringsW
GetExitCodeThread
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandleEx
GetFileSizeEx
GetFileType
GetFinalPathNameByHandleW
GetLastError
GetLocaleInfoEx
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProductInfo
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetTempPathW
GetTickCount
GetTickCount64
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitOnceBeginInitialize
InitOnceComplete
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
MoveFileExW
MultiByteToWideChar
OutputDebugStringW
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleTextAttribute
SetEndOfFile
SetEnvironmentVariableW
SetFileInformationByHandle
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadAffinityMask
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SwitchToThread
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleA
WriteConsoleW
WriteFile
UnregisterClassW
SHGetKnownFolderPath
CoCreateInstance
CoInitializeEx
CoSetProxyBlanket
CoTaskMemFree
CoUninitialize
SysAllocString
SysFreeString
SysStringLen
VariantClear
VariantInit
ChangeServiceConfig2W
CloseEventLog
CloseServiceHandle
ControlService
DeregisterEventSource
OpenEventLogW
OpenSCManagerW
OpenServiceW
QueryServiceStatus
ReadEventLogW
RegCloseKey
RegGetValueW
RegOpenKeyExW
RegQueryValueExW
RegisterEventSourceW
ReportEventW
StartServiceW
zng_crc32
zng_deflate
zng_deflateEnd
zng_deflateInit2
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_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ