2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk

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General

Target
2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk
Size 3.6MB
Sample241114-mxvwqaybrn
SHA256 d332d3a8f5a2014fb26fa6c32ecf80c7751a2d3abc39037531711cdc9299f079
MD5 5e458d719d7ae5b9cfb1d19e3cf9e166
SHA1 a7b37cc716e2fe899956752446c778d2b718a307
SHA512 c0b0b3e03f2a8440bc5e68d8ec061a719119ecc5c6269d884ed222b3a3015a9484d88f775f93c57803191b0de1635bf349d4860c9c04e10e933bcceab0a8fdb3
SSDEEP 49152:0Qusxfs9GYW/OdLeiRVh8yd0KHj5Cy1+prh8dWVPJ7CFOrJh78obp:5Hp
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk

File Explorer

2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk

.exe 3.6MB

2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk

IMPHASH c58be42386d57a9e071eace1fff5fa37
SHA256 d332d3a8f5a2014fb26fa6c32ecf80c7751a2d3abc39037531711cdc9299f079
MD5 5e458d719d7ae5b9cfb1d19e3cf9e166
SHA1 a7b37cc716e2fe899956752446c778d2b718a307
SHA512 c0b0b3e03f2a8440bc5e68d8ec061a719119ecc5c6269d884ed222b3a3015a9484d88f775f93c57803191b0de1635bf349d4860c9c04e10e933bcceab0a8fdb3
SSDEEP 49152:0Qusxfs9GYW/OdLeiRVh8yd0KHj5Cy1+prh8dWVPJ7CFOrJh78obp:5Hp
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

123888

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

user32

GetRawInputDeviceInfoW GetRawInputDeviceList

kernel32

AreFileApisANSI CloseHandle CreateFileW CreateProcessW DecodePointer DeleteCriticalSection EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess FindClose FindFirstFileExW FindFirstFileW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageA FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetEnvironmentStringsW GetExitCodeProcess GetFileAttributesExW GetFileInformationByHandleEx GetFileSizeEx GetFileType GetLastError GetLocaleInfoEx GetLocaleInfoW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemInfo GetSystemTimeAsFileTime GetThreadContext GetUserDefaultLCID GlobalAlloc GlobalFree HeapAlloc HeapFree HeapQueryInformation HeapReAlloc HeapSize HeapValidate InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale K32EnumDeviceDrivers K32GetDeviceDriverBaseNameW LCMapStringEx LCMapStringW LeaveCriticalSection LoadLibraryExW LocalFree MultiByteToWideChar OutputDebugStringW QueryPerformanceCounter RaiseException ReadConsoleW ReadFile ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetFilePointerEx SetLastError SetStdHandle SetThreadContext SetUnhandledExceptionFilter TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter VirtualAllocEx WaitForSingleObject WideCharToMultiByte WriteConsoleW WriteFile WriteProcessMemory

mpr

WNetCloseEnum WNetEnumResourceA WNetOpenEnumA

Name

.text

Size

453KB

Virtual Size

453KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

3.1MB

Virtual Size

3.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

5KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

29KB

Virtual Size

29KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gxfg

Size

22KB

Virtual Size

22KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.retplne

Size

512B

Virtual Size

140B

Characteristics

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

424B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk

user32

kernel32

mpr

generic