2024-01-28_274545cad7fa409164dae7e6cc1bfd0f_ryuk

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General

Target

2024-01-28_274545cad7fa409164dae7e6cc1bfd0f_ryuk
Size

785KB
MD5

274545cad7fa409164dae7e6cc1bfd0f
SHA1

85124411075d782d2e4d1342e0649c2dd8f923e4
SHA256

2cf259622a04595d9c78189646e577e1ea137c17452028ec1b025c163999d58f
SHA512

4715a8b003e48d4312139cba19244bc3e6c0dc6c514fd754ee268b593a15f36d6af555002a3257993c8037152b7948fa32c16bfb4193a7536f487266d9ff7b42
SSDEEP

24576:BAqlA9az10qKjrFkqMFvz0fXHNwYbYOD:c016rFXMFvz8P/D

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-28_274545cad7fa409164dae7e6cc1bfd0f_ryuk

Files

2024-01-28_274545cad7fa409164dae7e6cc1bfd0f_ryuk
.exe windows:6 windows x64 arch:x64

c1a9963c045090d1b3c7d3a83a9aa84e

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

A:\Users\sewerage\QcW\dKyRB\pmWH.pdb

Imports

kernel32

GetCurrentDirectoryW
RaiseException
CreateFileW
WriteConsoleW
SetFilePointerEx
GetErrorMode
HeapSize
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
FindResourceExW
GetExitCodeThread
GetLargePageMinimum
GetSystemWindowsDirectoryW
QueryMemoryResourceNotification
LoadLibraryW
HeapDestroy
HeapFree
CreateProcessA
CloseHandle
WriteFile
CreateFileA
HeapCreate
LoadLibraryA
GetFullPathNameW
HeapAlloc
GetProcessHeap
GetLogicalProcessorInformation
QueueUserWorkItem
GetWriteWatch
ClearCommBreak
CloseThreadpoolWait
_lcreat
CreateTimerQueueTimer
GetDevicePowerState
HeapReAlloc
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetMailslotInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetLastError
GetModuleFileNameW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
LCMapStringW
GetFileType

user32

DrawMenuBar
EndPaint
AnimateWindow
GetCaretBlinkTime
GetDlgItem
MessageBoxA
ShowWindow
SubtractRect
CheckRadioButton
DestroyCaret

gdi32

PolyPolygon
GetLayout
CopyMetaFileW
GetPath
GetTextAlign
SetStretchBltMode
ExtCreateRegion
SetViewportExtEx
CreateDiscardableBitmap
AbortPath
DrawEscape
GetWindowExtEx
SetAbortProc
SetWorldTransform
GetBkMode
StrokeAndFillPath
ResetDCW
GetRandomRgn
CreateICW
ResizePalette
SetWindowOrgEx

advapi32

SystemFunction036
UnregisterTraceGuids
ConvertSidToStringSidW

shell32

ord59
ord62
SHGetFolderPathA

uxtheme

GetCurrentThemeName
GetThemeMargins
IsThemeBackgroundPartiallyTransparent
GetThemeString
SetThemeAppProperties
EnableThemeDialogTexture
IsThemePartDefined
IsCompositionActive

Sections

.text
Size: 710KB - Virtual size: 710KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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

c1a9963c045090d1b3c7d3a83a9aa84e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

uxtheme

Sections

.text Size: 710KB - Virtual size: 710KB

.rdata Size: 43KB - Virtual size: 42KB

.data Size: 18KB - Virtual size: 23KB

.pdata Size: 4KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 168B

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

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

.text
Size: 710KB - Virtual size: 710KB

.rdata
Size: 43KB - Virtual size: 42KB

.data
Size: 18KB - Virtual size: 23KB

.pdata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 168B

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

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