C:\dvs\p4\build\sw\devrel\Playpen\yyao\VRBench\VR-FCAT\FVSDK_rel_1_0\Symbols\TestSystemDataCollectors_x64.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-24_d22186bbe1685076bb0e6c625d1eee2f_ryuk.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-24_d22186bbe1685076bb0e6c625d1eee2f_ryuk.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-24_d22186bbe1685076bb0e6c625d1eee2f_ryuk
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Size
1.2MB
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MD5
d22186bbe1685076bb0e6c625d1eee2f
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SHA1
6c93461906e4eb30a3838e56c2f00d576b01f46e
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SHA256
9cf3748abf5d0b0d3815ee97aa746baec9fc04270ac5bbf1f50c2169b98ad8f9
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SHA512
76cc9f78fad41b392fe1fc2871cff5016901172ee5afd21c785238b26f11b043f440e417d219757882456ff65aba95cfb83a8bbbeaa70e8d3fb4d9f0819b5853
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SSDEEP
12288:ThYJERECAFwg3yvII+fCowohB74+Xq1gYgR+8DAoczI2ZfnwlQTePINayz+ByInp:ECAFwhII+fw0BdMdIuwe3zfIe7xmvH/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-24_d22186bbe1685076bb0e6c625d1eee2f_ryuk
Files
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2024-08-24_d22186bbe1685076bb0e6c625d1eee2f_ryuk.exe windows:6 windows x64 arch:x64
069e10a3bea579ca9845efcdf9b15c8a
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
Imports
kernel32
ResetEvent
LoadLibraryExA
GetProcAddress
FreeLibrary
DeviceIoControl
LocalAlloc
CloseHandle
GetLastError
LocalFree
GetLogicalProcessorInformationEx
OutputDebugStringW
GetModuleHandleA
GetTickCount64
SetEvent
CreateEventW
WaitForSingleObject
GetCommandLineW
Sleep
CreateFileW
SetConsoleCtrlHandler
SetEndOfFile
HeapSize
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetProcessHeap
QueryPerformanceCounter
QueryPerformanceFrequency
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
DuplicateHandle
WaitForSingleObjectEx
GetCurrentProcess
GetCurrentThread
GetExitCodeThread
GetNativeSystemInfo
MultiByteToWideChar
GetStringTypeW
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
InitializeCriticalSection
VerSetConditionMask
GetFileAttributesW
GetFullPathNameW
GetSystemDirectoryW
GetModuleFileNameW
LoadLibraryExW
VerifyVersionInfoW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
LoadLibraryW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetConsoleCP
GetStdHandle
GetFileType
GetModuleHandleExW
WriteConsoleW
HeapAlloc
HeapFree
ExitThread
HeapReAlloc
WriteFile
ExitProcess
GetCommandLineA
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleMode
SetConsoleMode
GetNumberOfConsoleInputEvents
ReadConsoleInputW
PeekConsoleInputA
ReadConsoleW
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
ReadFile
advapi32
RegOpenKeyExW
RegQueryValueExW
EventWriteTransfer
EventRegister
EventUnregister
RegCloseKey
shell32
CommandLineToArgvW
pdh
PdhGetFormattedCounterValue
PdhRemoveCounter
PdhCollectQueryData
PdhAddEnglishCounterW
PdhOpenQueryW
PdhCloseQuery
setupapi
SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList
Sections
.text Size: 429KB - Virtual size: 428KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 162KB - Virtual size: 162KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 27KB - Virtual size: 27KB
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: 512B - Virtual size: 480B
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