2024-03-09_28773f4d05236f1e9027926090c4688f_ryuk

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General

Target

2024-03-09_28773f4d05236f1e9027926090c4688f_ryuk
Size

299KB
MD5

28773f4d05236f1e9027926090c4688f
SHA1

ec2067d9e844852767e19408a704b6198cbf3319
SHA256

fee7ff5016e358716f528b6a88fc79075615c0fb6f7e534087996b560acc4a86
SHA512

f973902723ff3434b3bc88789a009cf48363cb1721095ed92369343c10e84e9cf1d05400cbea358665a8640999983efbbf66dbf6ff2d7192812fa357d3fc0c97
SSDEEP

6144:+wN0irwsD9QFN8WdplWcSwi7F/1zTB9H:H0iksDuFHAVxH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-09_28773f4d05236f1e9027926090c4688f_ryuk

Files

2024-03-09_28773f4d05236f1e9027926090c4688f_ryuk
.exe windows:6 windows x64 arch:x64

4cde215534737c9dc0fb22014811fd93

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

C:\Jenkins\workspace\3DxWinCore-branches-17-4\demo\puzzle\bin\win64x64\release\puzzle.pdb

Imports

gdi32

BitBlt
GetStockObject
CreateCompatibleDC
CreatePen
MoveToEx
LineTo
Polygon
CreateCompatibleBitmap
CreateSolidBrush
DeleteObject
SelectObject
Rectangle

kernel32

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

user32

PostThreadMessageW
CreateWindowExW
DestroyWindow
SendMessageW
SetWindowTextW
UpdateWindow
ShowWindow
SetClassLongPtrW
RegisterClassW
PostQuitMessage
wsprintfW
DispatchMessageW
TranslateMessage
GetMessageW
LoadCursorW
DefWindowProcW
LoadIconW
GetDesktopWindow
InvalidateRect
EndPaint
BeginPaint
GetWindowRect

ole32

CoReleaseServerProcess
CoAddRefServerProcess
CoCreateInstance

Sections

.text
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 196B

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: 137KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4cde215534737c9dc0fb22014811fd93

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

gdi32

kernel32

user32

ole32

Sections

.text Size: 88KB - Virtual size: 87KB

.rdata Size: 49KB - Virtual size: 49KB

.data Size: 13KB - Virtual size: 37KB

.pdata Size: 5KB - Virtual size: 5KB

.gfids Size: 512B - Virtual size: 196B

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

.rsrc Size: 137KB - Virtual size: 137KB

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 88KB - Virtual size: 87KB

.rdata
Size: 49KB - Virtual size: 49KB

.data
Size: 13KB - Virtual size: 37KB

.pdata
Size: 5KB - Virtual size: 5KB

.gfids
Size: 512B - Virtual size: 196B

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

.rsrc
Size: 137KB - Virtual size: 137KB

.reloc
Size: 3KB - Virtual size: 2KB