2024-06-04_7aa3adabffd5b7ecd24adaacf469c487_ryuk

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General

Target

2024-06-04_7aa3adabffd5b7ecd24adaacf469c487_ryuk
Size

3.4MB
MD5

7aa3adabffd5b7ecd24adaacf469c487
SHA1

0c3c649eea8b9e17e6891eaa49c536f4cfe2ef9a
SHA256

47db7ecaec9ae40326ad8c9c516c5d5a6561e94d9f18341d78f1f74dc45da2f9
SHA512

ae39f73360d71f00619bfa0f0932f65c6a720cb594833aca0df61df7015c36e68ba6f8af3f70c7801d18ea78569ce72b59b2d968cc4ae6d1d4cbec7a7786ff58
SSDEEP

49152:daeAIFKYGAKpBuZTRJ2BeVaYwbQvXfoUk+l/IgtHfYQedsK/ShXsbTkmZfyF:woFoqHVCNU3HO/GXF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-04_7aa3adabffd5b7ecd24adaacf469c487_ryuk

Files

2024-06-04_7aa3adabffd5b7ecd24adaacf469c487_ryuk
.exe windows:6 windows x64 arch:x64

6e4fdd11399a153a1736587a2573ee88

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

X:\devel.4.4.vs2015\demo_map\WinRel\map.pdb

Imports

hid

HidD_GetHidGuid
HidD_GetAttributes
HidD_FreePreparsedData
HidD_GetProductString
HidD_FlushQueue
HidD_GetFeature
HidD_SetFeature
HidD_GetPreparsedData
HidP_GetCaps

setupapi

SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsA
SetupDiGetDeviceInterfaceDetailA

urlmon

URLDownloadToCacheFileA

kernel32

EnterCriticalSection
RaiseException
WriteConsoleW
GetProcessHeap
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
FindNextFileW
FindFirstFileExW
FindFirstFileExA
OutputDebugStringW
OutputDebugStringA
CreatePipe
GetFileAttributesExW
GetExitCodeProcess
SetConsoleCtrlHandler
SetEndOfFile
FlushFileBuffers
HeapReAlloc
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryW
SetCurrentDirectoryW
SetStdHandle
GetStringTypeW
GetCurrentThread
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapAlloc
HeapFree
GetConsoleCP
ReadConsoleW
GetConsoleMode
GetModuleFileNameW
GetStdHandle
GetTempPathW
CreateProcessW
CreateProcessA
SetFilePointerEx
GetTimeZoneInformation
GetCPInfo
GetOEMCP
IsValidCodePage
PeekNamedPipe
GetFileType
GetFileInformationByHandle
GetDriveTypeW
CreateFileW
DuplicateHandle
GetModuleHandleExW
ExitProcess
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetLastError
InterlockedFlushSList
InterlockedPushEntrySList
RtlUnwindEx
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleFileNameA
FindClose
FindFirstFileA
FindNextFileA
GetLastError
IsDBCSLeadByte
lstrlenA
LocalAlloc
GlobalFree
GlobalSize
GlobalAlloc
WriteFile
SetFilePointer
ReadFile
GetFileSize
OpenMutexA
CreateMutexA
WaitForSingleObject
ReleaseMutex
GetTickCount
UnmapViewOfFile
OpenFileMappingA
MapViewOfFile
CreateFileMappingA
SystemTimeToFileTime
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetSystemTime
GetCurrentThreadId
InitializeCriticalSection
HeapSize
LeaveCriticalSection
lstrcpyA
IsDBCSLeadByteEx
GetLocaleInfoA
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryA
GetProcAddress
DeviceIoControl
CloseHandle
CreateFileA
FormatMessageA
LocalFree
GetModuleHandleA
GetVersionExA
Sleep
GetACP

user32

SetWindowPos
RegisterClassA
ShowWindow
DestroyWindow
CreateWindowExA
CallWindowProcA
DrawTextA
MessageBoxA
GetDC
ReleaseDC
GetClientRect
FillRect
SetFocus
GetKeyState
GetAsyncKeyState
SetCapture
ReleaseCapture
SetTimer
KillTimer
EnableWindow
IsWindowEnabled
GetSystemMetrics
SetPropA
SetWindowTextA
MessageBeep
GetCursorPos
SendMessageA
GetWindowRect
GetMessageA
TranslateMessage
DispatchMessageA
PeekMessageA
PostMessageA
GetFocus
wsprintfA
wvsprintfA
GetScrollInfo
SetScrollInfo
SystemParametersInfoA
InvalidateRect
DdeFreeStringHandle
DdeQueryStringA
DdeCreateStringHandleA
DdeFreeDataHandle
DdeUnaccessData
DdeAccessData
DdeCreateDataHandle
DdeClientTransaction
DdeNameService
DdeSetUserHandle
DdeQueryConvInfo
DdeDisconnect
DdeConnect
DdeUninitialize
DdeInitializeA
DestroyMenu
GetIconInfo
LoadImageA
LoadIconA
LoadCursorA
GetClassNameA
GetDesktopWindow
SetClassLongPtrA
SetWindowLongPtrA
GetWindowLongPtrA
GetWindowLongA
GetSysColor
ScreenToClient
ClientToScreen
GetCursor
SetCursor
SetCursorPos
GetWindowTextLengthA
GetWindowTextA
GetPropA
SetScrollRange
RedrawWindow
ValidateRect
GetUpdateRect
TrackPopupMenu
GetMenu
TranslateAcceleratorA
DestroyAcceleratorTable
CreateAcceleratorTableA
GetActiveWindow
GetNextDlgTabItem
IsIconic
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
MoveWindow
DefWindowProcA

gdi32

SelectObject
DeleteDC
CreateCompatibleDC
CreateSolidBrush
GetTextExtentPoint32A
GdiFlush
DeleteObject
GetStockObject
SetBkMode
SetTextColor
SetPixelV
TranslateCharsetInfo
GetNearestPaletteIndex
SetPaletteEntries
CreatePalette
TextOutW
TextOutA
GetTextMetricsA
GetTextExtentPoint32W
GetGlyphOutlineA
EnumFontFamiliesA
CreateFontIndirectA
OffsetWindowOrgEx
Polyline
Polygon
MoveToEx
ExtCreatePen
WidenPath
SelectClipPath
EndPath
CloseFigure
BeginPath
ModifyWorldTransform
SetStretchBltMode
StretchBlt
SetPixel
SetDIBits
SetBkColor
Rectangle
RectInRegion
LineTo
GetViewportOrgEx
GetViewportExtEx
GetRgnBox
GetPixel
Ellipse
CreateRectRgn
CreatePatternBrush
CreatePen
CreateBrushIndirect
CreateBitmap
CombineRgn
BitBlt
LPtoDP
GetDeviceCaps
GetClipRgn
GetObjectA
SelectPalette
RealizePalette
GetDIBits
CreateDIBitmap
SwapBuffers
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
SetWorldTransform
GetWorldTransform
SetTextAlign
SetMapMode
SetGraphicsMode
SelectClipRgn
GetTextColor
GetTextAlign
GetMapMode
GetGraphicsMode
GetBkMode
CreateDIBSection
SetPixelFormat
GetPixelFormat
DescribePixelFormat
ChoosePixelFormat
CreateCompatibleBitmap

comdlg32

GetOpenFileNameA
GetSaveFileNameA

Sections

.text
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 516KB - Virtual size: 515KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 201KB - Virtual size: 301KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 132KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 356B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6e4fdd11399a153a1736587a2573ee88

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

hid

setupapi

urlmon

kernel32

user32

gdi32

comdlg32

Sections

.text Size: 2.6MB - Virtual size: 2.6MB

.rdata Size: 516KB - Virtual size: 515KB

.data Size: 201KB - Virtual size: 301KB

.pdata Size: 132KB - Virtual size: 132KB

.gfids Size: 512B - Virtual size: 356B

.rsrc Size: 16KB - Virtual size: 15KB

.reloc Size: 12KB - Virtual size: 12KB

.text
Size: 2.6MB - Virtual size: 2.6MB

.rdata
Size: 516KB - Virtual size: 515KB

.data
Size: 201KB - Virtual size: 301KB

.pdata
Size: 132KB - Virtual size: 132KB

.gfids
Size: 512B - Virtual size: 356B

.rsrc
Size: 16KB - Virtual size: 15KB

.reloc
Size: 12KB - Virtual size: 12KB