2024-08-28_5ac313b189afc866111a81d56bad36f7_ryuk

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General

Target

2024-08-28_5ac313b189afc866111a81d56bad36f7_ryuk
Size

1.7MB
MD5

5ac313b189afc866111a81d56bad36f7
SHA1

e0b832b64f470ef1ce43626d9b712d0dcc0cb53d
SHA256

7576ed3534c3bc9991994e89196d136d5e92771299779743078e7d99c699c01a
SHA512

c4881285478ea58317b20d589d494d2a950c9d765265595385d360310694a87c5562dc929f05cc37c5bff663841151259285f3ee65066b17239e86fba82e4ce0
SSDEEP

24576:vkmRbnEsXNkBRCzg2c8HwYbZvlNjnH7NnmkUv+KzF+yH3:lRLEsXNUCcL8Hwi5bSvN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-28_5ac313b189afc866111a81d56bad36f7_ryuk

Files

2024-08-28_5ac313b189afc866111a81d56bad36f7_ryuk
.exe windows:6 windows x64 arch:x64

f1887b42c3a19f5b5ae0c0d3bf989340

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

PresentMon_x64.pdb

Imports

setupapi

SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList

kernel32

SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
MultiByteToWideChar
GetLastError
GetProcAddress
FreeLibrary
WideCharToMultiByte
OutputDebugStringA
WaitForMultipleObjects
GetCurrentThreadId
CreateEventW
OutputDebugStringW
SetEvent
CloseHandle
ResetEvent
GetLocalTime
GetModuleFileNameA
SetLastError
GetFullPathNameW
GetModuleFileNameW
LocalAlloc
CreateFileW
GetFileAttributesW
GetSystemDirectoryW
LocalFree
VerSetConditionMask
GetModuleHandleW
VerifyVersionInfoW
LoadLibraryExW
QueryPerformanceCounter
SetThreadPriority
GetCurrentThread
CreateDirectoryW
SetConsoleCtrlHandler
SetDefaultDllDirectories
GetCurrentProcess
RegisterWaitForSingleObject
WaitForSingleObject
GetCurrentDirectoryA
UnmapViewOfFile
GetCommandLineA
Sleep
QueryPerformanceFrequency
CreateThread
UnregisterWaitEx
CreateFileMappingA
OpenFileMappingA
CreateEventA
MapViewOfFile
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
OpenEventW
OpenProcess
QueryFullProcessImageNameA
DeleteCriticalSection
GetExitCodeProcess
LoadLibraryExA
LoadLibraryA
GetCommandLineW
DeviceIoControl
GetLogicalProcessorInformationEx
LoadLibraryW
GetModuleHandleA
GetTickCount64
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
TryEnterCriticalSection
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
DuplicateHandle
WaitForSingleObjectEx
GetExitCodeThread
GetNativeSystemInfo
FormatMessageW
GetStringTypeW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
SetEndOfFile
SetFilePointerEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetVersionExW
VirtualAlloc
VirtualFree
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
RtlPcToFileHeader
RtlUnwindEx
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
WriteConsoleW
HeapAlloc
HeapFree
ExitThread
SetEnvironmentVariableW
RemoveDirectoryW
MoveFileExW
DeleteFileW
HeapReAlloc
WriteFile
ReadFile
GetConsoleMode
ReadConsoleW
FlushFileBuffers
GetConsoleOutputCP
GetFileSizeEx
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
HeapSize
GetProcessHeap
IsValidCodePage
GetACP

Exports

Exports

ctlAUXAccess
ctlCheckDriverVersion
ctlClose
ctlEngineGetActivity
ctlEngineGetProperties
ctlEnumEngineGroups
ctlEnumFans
ctlEnumFrequencyDomains
ctlEnumMemoryModules
ctlEnumPowerDomains
ctlEnumTemperatureSensors
ctlEnumerateDevices
ctlEnumerateDisplayOutputs
ctlEnumerateMuxDevices
ctlFanGetConfig
ctlFanGetProperties
ctlFanGetState
ctlFanSetDefaultMode
ctlFanSetFixedSpeedMode
ctlFanSetSpeedTableMode
ctlFrequencyGetAvailableClocks
ctlFrequencyGetProperties
ctlFrequencyGetRange
ctlFrequencyGetState
ctlFrequencyGetThrottleTime
ctlFrequencySetRange
ctlGetAdaperDisplayEncoderProperties
ctlGetCurrentScaling
ctlGetCurrentSharpness
ctlGetDeviceProperties
ctlGetDisplayProperties
ctlGetIntelArcSyncInfoForMonitor
ctlGetIntelArcSyncProfile
ctlGetLACEConfig
ctlGetMuxProperties
ctlGetPowerOptimizationCaps
ctlGetPowerOptimizationSetting
ctlGetSet3DFeature
ctlGetSetRetroScaling
ctlGetSetVideoProcessingFeature
ctlGetSharpnessCaps
ctlGetSupported3DCapabilities
ctlGetSupportedRetroScalingCapability
ctlGetSupportedScalingCapability
ctlGetSupportedVideoProcessingCapabilities
ctlGetZeDevice
ctlI2CAccess
ctlInit
ctlMemoryGetBandwidth
ctlMemoryGetProperties
ctlMemoryGetState
ctlOverclockGetProperties
ctlOverclockGpuFrequencyOffsetGet
ctlOverclockGpuFrequencyOffsetSet
ctlOverclockGpuLockGet
ctlOverclockGpuLockSet
ctlOverclockGpuVoltageOffsetGet
ctlOverclockGpuVoltageOffsetSet
ctlOverclockPowerLimitGet
ctlOverclockPowerLimitSet
ctlOverclockTemperatureLimitGet
ctlOverclockTemperatureLimitSet
ctlOverclockVramFrequencyOffsetGet
ctlOverclockVramFrequencyOffsetSet
ctlOverclockVramVoltageOffsetGet
ctlOverclockVramVoltageOffsetSet
ctlOverclockWaiverSet
ctlPanelDescriptorAccess
ctlPciGetProperties
ctlPciGetState
ctlPixelTransformationGetConfig
ctlPixelTransformationSetConfig
ctlPowerGetEnergyCounter
ctlPowerGetLimits
ctlPowerGetProperties
ctlPowerSetLimits
ctlPowerTelemetryGet
ctlReservedCall
ctlSetCurrentScaling
ctlSetCurrentSharpness
ctlSetIntelArcSyncProfile
ctlSetLACEConfig
ctlSetPowerOptimizationSetting
ctlSetRuntimePath
ctlSoftwarePSR
ctlSwitchMux
ctlTemperatureGetProperties
ctlTemperatureGetState
ctlWaitForPropertyChange

Sections

.text
Size: 797KB - Virtual size: 796KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 303KB - Virtual size: 302KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 1024B - Virtual size: 560B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 17KB

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

Sharing

General

Malware Config

Signatures

Files

f1887b42c3a19f5b5ae0c0d3bf989340

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

setupapi

kernel32

Exports

Exports

Sections

.text Size: 797KB - Virtual size: 796KB

.rdata Size: 303KB - Virtual size: 302KB

.data Size: 28KB - Virtual size: 70KB

.pdata Size: 49KB - Virtual size: 48KB

.didat Size: 1024B - Virtual size: 560B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 17KB - Virtual size: 17KB

.reloc Size: 572KB - Virtual size: 576KB

.text
Size: 797KB - Virtual size: 796KB

.rdata
Size: 303KB - Virtual size: 302KB

.data
Size: 28KB - Virtual size: 70KB

.pdata
Size: 49KB - Virtual size: 48KB

.didat
Size: 1024B - Virtual size: 560B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 17KB - Virtual size: 17KB

.reloc
Size: 572KB - Virtual size: 576KB