C:\projects\nuclide-prebuilt-libs\pty\build\Release\winpty-agent.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_b7b13bfc290d32c1b3d299fe80de525c_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_b7b13bfc290d32c1b3d299fe80de525c_ryuk.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_b7b13bfc290d32c1b3d299fe80de525c_ryuk
-
Size
273KB
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MD5
b7b13bfc290d32c1b3d299fe80de525c
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SHA1
cdd3b175e56adfd964063a7e3239d46d94f1ff0e
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SHA256
86322589869024c86a32bd64ad0cc08309b64e18a39c74457cfeee84bf973436
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SHA512
32993845725ca435ea77613fa524022299ca38a0d667b6a1eb6445078ea774ec109f941ca1ecb374c1070f39296af34f1bde1391d2155758748366122556fd17
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SSDEEP
6144:0Xxu71taCMdsTAG2hvrGGCKG/vyF553zmRQJ8RnyAA7ikW4:j7LH+vral6pZdiv4
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-02_b7b13bfc290d32c1b3d299fe80de525c_ryuk
Files
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2024-06-02_b7b13bfc290d32c1b3d299fe80de525c_ryuk.exe windows:5 windows x64 arch:x64
ee455694cc950f5be9ede9b4a8d7d972
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
kernel32
FreeLibrary
SetConsoleMode
GetConsoleMode
WriteConsoleInputW
GetTickCount
GenerateConsoleCtrlEvent
ReadConsoleInputW
WaitForMultipleObjects
Sleep
ReadFile
CancelIo
WriteFile
CreateNamedPipeW
CreateFileW
CreateEventW
ResetEvent
GetOverlappedResult
ConnectNamedPipe
GetConsoleCursorInfo
GetConsoleTitleW
GetConsoleWindow
SetConsoleTitleW
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetProcAddress
SetConsoleWindowInfo
CreateConsoleScreenBuffer
FillConsoleOutputCharacterW
ReadConsoleOutputW
FillConsoleOutputAttribute
SetConsoleCursorPosition
WriteConsoleOutputW
GetCommandLineW
GetCurrentThreadId
GetModuleFileNameA
SetNamedPipeHandleState
SetLastError
GetEnvironmentVariableA
GetCurrentProcessId
TransactNamedPipe
GetSystemTimeAsFileTime
WaitNamedPipeW
WideCharToMultiByte
LocalAlloc
GetCurrentThread
LocalFree
GetVersionExW
GetSystemDirectoryW
GetModuleHandleW
LoadLibraryW
GetConsoleCP
GetConsoleOutputCP
CreateProcessW
CloseHandle
GetLargestConsoleWindowSize
GetLastError
DuplicateHandle
WaitForSingleObject
GetStdHandle
GetCurrentProcess
SetConsoleScreenBufferSize
SetConsoleCtrlHandler
HeapSize
WriteConsoleW
SetFilePointerEx
GetProcessHeap
HeapReAlloc
SetStdHandle
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
RtlUnwindEx
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
GetCommandLineA
GetACP
HeapFree
HeapAlloc
GetFileType
CompareStringW
LCMapStringW
FlushFileBuffers
GetStringTypeW
FindClose
FindFirstFileExA
advapi32
AllocateAndInitializeSid
SetEntriesInAclW
OpenProcessToken
FreeSid
InitializeSecurityDescriptor
OpenThreadToken
GetTokenInformation
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
SetSecurityDescriptorDacl
shell32
CommandLineToArgvW
user32
CloseWindowStation
CloseDesktop
CreateDesktopW
SetProcessWindowStation
PostMessageW
GetProcessWindowStation
CreateWindowStationW
MapVirtualKeyW
VkKeyScanW
GetDoubleClickTime
GetUserObjectInformationW
SendMessageW
Sections
.text Size: 176KB - Virtual size: 176KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 236B
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ