2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk

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General

Target

2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk
Size

98KB
MD5

06f7482e3673e683932f8f3be3bf4bb9
SHA1

af745204174f3e072707c55c542c96bf75ba3dfe
SHA256

4e21890c6ea0b648bc835364481eef51da87e5e552f2273796184e98a4477453
SHA512

ba60e454fd2577c20344e2279f8d4ffa95f9a5fd7ff549e733c5e8f4e23fecb3125cf4156beddd0d75ebbc310cac8edb36004e0615fe21b2ef13fa757a73340d
SSDEEP

1536:VCE9GmT2xzgr67GTpsUfMJrFsTT4dQBAgXNJsWFdc9dl1W6Z7Ty:woGmTpZTiJ5sT8RmNDU7W6Z7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk

Files

2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk
.exe windows:5 windows x64 arch:x64

22367285685378f697ac588bbeffd18a

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

Imports

kernel32

Sleep
HeapSize
TerminateThread
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
ExitProcess
GetProcAddress
CreateThread
LoadLibraryW
CloseHandle
LoadLibraryA
GetProcessHeap
CreateFileW
WriteFile
GetCurrentProcess
GetStringTypeW
GetFileType
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
RaiseException

user32

ReleaseDC
InvalidateRect
GetDesktopWindow
GetWindowDC
GetSystemMetrics
GetWindowRect
GetDC
MessageBoxW

gdi32

CreateEllipticRgn
BitBlt
SelectObject
CreateDIBSection
CreateCompatibleDC
StretchBlt
CreateHatchBrush
DeleteDC
TextOutW
Rectangle
SelectClipRgn
Ellipse
DeleteObject
CreateSolidBrush

advapi32

AdjustTokenPrivileges
OpenProcessToken
LookupPrivilegeValueW

winmm

waveOutOpen
waveOutClose
waveOutUnprepareHeader
waveOutWrite
waveOutPrepareHeader

Sections

.text
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 4KB

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

Sharing

General

Malware Config

Signatures

Files

22367285685378f697ac588bbeffd18a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

winmm

Sections

.text Size: 47KB - Virtual size: 46KB

.rdata Size: 37KB - Virtual size: 36KB

.data Size: 2KB - Virtual size: 6KB

.pdata Size: 3KB - Virtual size: 3KB

.gfids Size: 512B - Virtual size: 160B

.rsrc Size: 5KB - Virtual size: 4KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 47KB - Virtual size: 46KB

.rdata
Size: 37KB - Virtual size: 36KB

.data
Size: 2KB - Virtual size: 6KB

.pdata
Size: 3KB - Virtual size: 3KB

.gfids
Size: 512B - Virtual size: 160B

.rsrc
Size: 5KB - Virtual size: 4KB

.reloc
Size: 2KB - Virtual size: 1KB