D:\BuildViews\JenkinsP\workspace\BCP_HSW\12684\iBTW4048\src\ibt_win_src\06-host_sw\win\bin\ibtsiva\Win10Release\x64\ibtsiva.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_dc1a2709fbdc32a088827ee82fafb3f6_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_dc1a2709fbdc32a088827ee82fafb3f6_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_dc1a2709fbdc32a088827ee82fafb3f6_ryuk
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Size
1.1MB
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MD5
dc1a2709fbdc32a088827ee82fafb3f6
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SHA1
4d8a8063295ab4d74a8f5a708bf0f6f24276c907
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SHA256
4ff6c8d47ca2e4d20dd9eb80444fa81590daa3ccf06258a8ff28d14994392a48
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SHA512
68dd1dc66d5b8cc670a917d0ae79b8325b2cfaae9ced447494445af6c411567a12e4bb43211e8c03a7b79ce1a71191e8719b4562ed988014bd751744faace388
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SSDEEP
24576:dm9u7nqZR/kMByNIuhaVBxwkqd2LZjW1xqS73k1hNh:82nqZR/3uIu8Gkq+j6oi4h
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-14_dc1a2709fbdc32a088827ee82fafb3f6_ryuk
Files
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2024-03-14_dc1a2709fbdc32a088827ee82fafb3f6_ryuk.exe windows:6 windows x64 arch:x64
87d04d2784a56f61d3ce7e21a5970da7
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
wlanapi
WlanFreeMemory
WlanCloseHandle
WlanEnumInterfaces
WlanOpenHandle
WlanIhvControl
setupapi
SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiGetDevicePropertyW
SetupDiCallClassInstaller
SetupDiSetClassInstallParamsW
SetupDiGetClassDevsExW
CM_Get_DevNode_Status
SetupDiDestroyDeviceInfoList
kernel32
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
Sleep
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetModuleFileNameW
WaitForMultipleObjects
QueueUserWorkItem
SetEvent
ResetEvent
WaitForSingleObject
QueryPerformanceCounter
QueryPerformanceFrequency
CloseHandle
GetLastError
CreateEventW
FindNextFileW
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
SetStdHandle
CreateFileW
HeapSize
WriteConsoleW
RtlLookupFunctionEntry
WaitForSingleObjectEx
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
IsDebuggerPresent
GetStartupInfoW
IsProcessorFeaturePresent
InitializeSListHead
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetCurrentThread
GetThreadTimes
FreeLibrary
FreeLibraryAndExitThread
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
DuplicateHandle
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue
LoadLibraryW
RtlPcToFileHeader
RaiseException
RtlUnwindEx
HeapAlloc
HeapFree
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
GetProcessHeap
FindClose
FindFirstFileExW
advapi32
QueryServiceStatus
ControlService
CreateServiceW
SetServiceStatus
RegisterServiceCtrlHandlerExW
StartServiceCtrlDispatcherW
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
DeregisterEventSource
RegisterEventSourceW
RegCreateKeyExW
RegQueryInfoKeyW
RegSetValueExW
ReportEventW
RegDeleteKeyW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
CloseServiceHandle
OpenServiceW
OpenSCManagerW
TraceMessage
DeleteService
Sections
.text Size: 331KB - Virtual size: 331KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 133KB - Virtual size: 133KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 3KB - Virtual size: 2KB
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: 1KB - Virtual size: 1KB
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