2024-08-28_ec52726eb87044643d6f53c8ece21c31_ryuk

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General

Target

2024-08-28_ec52726eb87044643d6f53c8ece21c31_ryuk
Size

1.3MB
MD5

ec52726eb87044643d6f53c8ece21c31
SHA1

e0241f5fb4aa859ab9b4daec0bcf7227c77641fe
SHA256

855882f9eacd22b16a415c6804817601161914e4fa50dd9d57dcaec52c377289
SHA512

dd23f8b2f5871cbd58a5f92fa38fb4b7a1dc894318d61373c2ad7129edfbcb9ca5668a087a111f6da4a1544ab2e82ceeee89dcac072ad66a58f1cf483c90d047
SSDEEP

12288:ujZJwhv7gZ6XhX9M8qxSAw1cnzocDagpHF87uUnzCVqZSNsKwqHWmWJ9aXzF+aVX:fzgZohX4oAwSz5a57NnmkUv+KzF+yH3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-28_ec52726eb87044643d6f53c8ece21c31_ryuk

Files

2024-08-28_ec52726eb87044643d6f53c8ece21c31_ryuk
.exe windows:6 windows x64 arch:x64

026283f0d00c88968661e675c11cd73c

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

TestSystemDataCollectors_x64.pdb

Imports

kernel32

WaitForSingleObject
CreateEventW
SetEvent
CloseHandle
ResetEvent
LoadLibraryExA
GetProcAddress
FreeLibrary
QueryPerformanceCounter
MultiByteToWideChar
GetLastError
WideCharToMultiByte
DeviceIoControl
LocalAlloc
CreateFileW
GetLocalTime
GetLogicalProcessorInformationEx
SetLastError
GetFullPathNameW
GetModuleFileNameW
GetFileAttributesW
GetSystemDirectoryW
VerSetConditionMask
GetModuleHandleW
VerifyVersionInfoW
LoadLibraryExW
LoadLibraryW
GetModuleHandleA
GetTickCount64
OutputDebugStringW
GetCurrentThreadId
OutputDebugStringA
GetCommandLineW
Sleep
LocalFree
SetConsoleCtrlHandler
SetEndOfFile
HeapSize
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetProcessHeap
ReadFile
GetConsoleOutputCP
FlushFileBuffers
QueryPerformanceFrequency
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
DuplicateHandle
WaitForSingleObjectEx
GetCurrentProcess
GetCurrentThread
GetExitCodeThread
GetNativeSystemInfo
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
InitializeCriticalSection
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
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

advapi32

RegOpenKeyExW
RegQueryValueExW
EventWriteTransfer
EventRegister
EventUnregister
RegCloseKey

shell32

CommandLineToArgvW

pdh

PdhOpenQueryW
PdhAddEnglishCounterW
PdhCloseQuery
PdhCollectQueryData
PdhRemoveCounter
PdhGetFormattedCounterValue

setupapi

SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList

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: 467KB - Virtual size: 466KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 192KB - Virtual size: 192KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 33KB - Virtual size: 32KB

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

Sharing

General

Malware Config

Signatures

Files

026283f0d00c88968661e675c11cd73c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shell32

pdh

setupapi

Exports

Exports

Sections

.text Size: 467KB - Virtual size: 466KB

.rdata Size: 192KB - Virtual size: 192KB

.data Size: 17KB - Virtual size: 53KB

.pdata Size: 33KB - Virtual size: 32KB

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

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 467KB - Virtual size: 466KB

.rdata
Size: 192KB - Virtual size: 192KB

.data
Size: 17KB - Virtual size: 53KB

.pdata
Size: 33KB - Virtual size: 32KB

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

.rsrc
Size: 512B - Virtual size: 480B

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