2024-08-25_db5016d8ce2848c83b95ac1f4df7758f_ryuk

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General

Target

2024-08-25_db5016d8ce2848c83b95ac1f4df7758f_ryuk
Size

935KB
MD5

db5016d8ce2848c83b95ac1f4df7758f
SHA1

a20de001b7da128ba177b7294f3b03323f6761d2
SHA256

15c45e3e13583348b3eed63be5c1c9fab954afa61bbce4e27f7856b6daa9e3b8
SHA512

30b95d224ce30d2623eac9a2c0690e10fcdad81d1e5ea2ebb5f7c9de4b24e091dd8d943f84c28ab860d97abdaebe3a8de3239e9f6a89606698643feb2e66d1c8
SSDEEP

12288:XWkl6GsrDLlNUwW1UNwhik24T6I+GTZJrnZEpHFUM:X3l61rDLlNUd1Wk24Wv6cHi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-25_db5016d8ce2848c83b95ac1f4df7758f_ryuk

Files

2024-08-25_db5016d8ce2848c83b95ac1f4df7758f_ryuk
.exe windows:6 windows x64 arch:x64

e53f0dcf0a4fb2ddeba054accf57d7a9

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:\assemblage\Builds\1503696625493294050yvbbulastx\WinMonitoring-master\assemblage_outdir_bin\WinMonitoring.pdb

Imports

kernel32

GetModuleHandleW
GetProcAddress
GlobalAlloc
GlobalFree
RtlPcToFileHeader
RaiseException
CreateFileW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
WriteConsoleW
HeapQueryInformation
HeapReAlloc
HeapFree
SetConsoleCtrlHandler
GetProcessHeap
GetStringTypeW
GetFileType
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapAlloc
HeapSize
HeapValidate
GetSystemInfo
GetCurrentThread
OutputDebugStringA
OutputDebugStringW
CloseHandle
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
EncodePointer

user32

LoadCursorW
EnumWindows
EnumChildWindows
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
UpdateWindow
EnableWindow
IsWindowVisible
MoveWindow
ShowWindow
CreateWindowExW
RegisterClassW
PostQuitMessage
DefWindowProcW
SendMessageW
DispatchMessageW
TranslateMessage
GetMessageW

Sections

.textbss
Size: - Virtual size: 334KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 703KB - Virtual size: 703KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 174KB - Virtual size: 174KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 952B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e53f0dcf0a4fb2ddeba054accf57d7a9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

Sections

.textbss Size: - Virtual size: 334KB

.text Size: 703KB - Virtual size: 703KB

.rdata Size: 174KB - Virtual size: 174KB

.data Size: 4KB - Virtual size: 12KB

.pdata Size: 38KB - Virtual size: 37KB

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

.gfids Size: 1024B - Virtual size: 952B

.00cfg Size: 512B - Virtual size: 283B

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

.reloc Size: 6KB - Virtual size: 5KB

.textbss
Size: - Virtual size: 334KB

.text
Size: 703KB - Virtual size: 703KB

.rdata
Size: 174KB - Virtual size: 174KB

.data
Size: 4KB - Virtual size: 12KB

.pdata
Size: 38KB - Virtual size: 37KB

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

.gfids
Size: 1024B - Virtual size: 952B

.00cfg
Size: 512B - Virtual size: 283B

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

.reloc
Size: 6KB - Virtual size: 5KB