2024-10-09_30c65a6c468b68751844496ac6697b5c_ryuk

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General

Target

2024-10-09_30c65a6c468b68751844496ac6697b5c_ryuk
Size

28.7MB
MD5

30c65a6c468b68751844496ac6697b5c
SHA1

c883c70f4885ef1f33c525c68510dbfa97d45668
SHA256

0917d3741ac8c3db07185cd306ccafcefd9b93c2cb760fa88b3938c614417c9a
SHA512

7c6437afdbd4487dd7c0ae5122d60bbb016cd664dfc6dd8a3ec7d71dc440fd4ca555f8923388327458be757dcc68208451331fac74507369ed0734a1f566b190
SSDEEP

786432:7Ae0YFmmXvYCd5x0sEOXFsl3wEhAG7jSP7R:7DdmmXvN4OXFs3hAcST

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-09_30c65a6c468b68751844496ac6697b5c_ryuk

Files

2024-10-09_30c65a6c468b68751844496ac6697b5c_ryuk
.exe windows:6 windows x64 arch:x64

7e48d18c4434b3f957fccf5105243c57

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

ResetEvent
GetSystemInfo
CreateToolhelp32Snapshot
CreateEventW
CreateFileW
Process32NextW
Process32FirstW
LoadLibraryW
K32EnumProcesses
GetModuleHandleW
SetEvent
WriteFile
CloseHandle
GetSystemWow64DirectoryW
GetSystemDirectoryW
WaitForSingleObject
GetProcAddress
GetModuleHandleA
HeapSize
GetProcessHeap
FindNextFileA
FindFirstFileExA
WriteConsoleW
SetEnvironmentVariableW
SetEnvironmentVariableA
GetOEMCP
IsValidCodePage
GetLastError
ReadFileEx
WriteFileEx
SetLastError
DeviceIoControl
CancelIoEx
SleepEx
Sleep
ClearCommBreak
ClearCommError
EscapeCommFunction
GetCommModemStatus
GetCommState
GetCommTimeouts
SetCommBreak
SetCommMask
SetCommState
SetCommTimeouts
RaiseException
FileTimeToSystemTime
GetStdHandle
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetFilePointer
DuplicateHandle
ConnectNamedPipe
CreateNamedPipeW
WaitForSingleObjectEx
GetCurrentProcess
TerminateProcess
GetExitCodeProcess
CreateProcessW
GetConsoleWindow
OutputDebugStringW
IsProcessorFeaturePresent
WaitForMultipleObjects
SwitchToThread
CreateThread
GetCurrentThread
GetCurrentThreadId
SetThreadPriority
GetThreadPriority
TerminateThread
ResumeThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringEx
GetSystemTime
GetLocalTime
LocalFree
FormatMessageW
GetCommandLineW
GetCurrentProcessId
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
GetTickCount64
UnregisterWaitEx
RegisterWaitForSingleObject
FlushFileBuffers
GetFileType
GetLogicalDrives
ReadFile
SetEndOfFile
SetFilePointerEx
SetErrorMode
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetFileAttributesExW
GetCurrentDirectoryW
CreateDirectoryW
DeleteFileW
FindClose
FindFirstFileW
GetFileAttributesW
GetFileInformationByHandle
GetFullPathNameW
GetLongPathNameW
RemoveDirectoryW
SetFileTime
GetTempPathW
GetVolumePathNamesForVolumeNameW
CopyFileW
MoveFileW
MoveFileExW
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
GetFileInformationByHandleEx
FreeLibrary
GetModuleFileNameW
GetModuleHandleExW
GetStartupInfoW
GetDateFormatW
GetTimeFormatW
GetLocaleInfoW
GetCurrencyFormatW
GetUserDefaultLCID
GetUserPreferredUILanguages
MultiByteToWideChar
WideCharToMultiByte
FindFirstFileExW
FindNextFileW
GetTimeZoneInformation
GetGeoInfoW
GetUserGeoID
OpenProcess
LoadLibraryA
ReleaseMutex
CreateMutexW
VirtualAlloc
VirtualFree
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetSystemTimeAsFileTime
InitializeSListHead
EncodePointer
DecodePointer
RtlPcToFileHeader
InitializeCriticalSectionAndSpinCount
CompareStringW
LCMapStringW
GetStringTypeW
GetCPInfo
RtlUnwindEx
LoadLibraryExW
ExitThread
FreeLibraryAndExitThread
GetCommandLineA
SetStdHandle
GetConsoleMode
ReadConsoleW
GetConsoleCP
SetFileAttributesW
ExitProcess
GetModuleFileNameA
GetACP
HeapAlloc
HeapFree
HeapReAlloc
IsValidLocale
EnumSystemLocalesW

user32

DispatchMessageW
PeekMessageW
DefWindowProcW
RegisterClassW
PostMessageW
CreateWindowExW
DestroyWindow
GetQueueStatus
MsgWaitForMultipleObjectsEx
TranslateMessage
KillTimer
GetWindowLongPtrW
SetWindowLongPtrW
SetWindowsHookExW
UnhookWindowsHookEx
CallNextHookEx
CharNextExA
GetWindowThreadProcessId
EnumWindows
MessageBoxW
SetTimer
PostThreadMessageW
UnregisterClassW

shell32

ShellExecuteExW

setupapi

SetupDiGetClassDevsW
SetupDiGetDeviceRegistryPropertyW
CM_Get_Device_IDW
CM_Get_Parent
SetupDiOpenDevRegKey
SetupDiDestroyDeviceInfoList
CM_Get_DevNode_Status
SetupDiEnumDeviceInfo

api-ms-win-core-winrt-l1-1-0

RoGetActivationFactory
RoActivateInstance

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateStringReference

iphlpapi

ConvertInterfaceNameToLuidW
ConvertInterfaceIndexToLuid
ConvertInterfaceLuidToNameW
GetAdaptersAddresses

userenv

GetUserProfileDirectoryW

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

netapi32

NetApiBufferFree
NetShareEnum

ws2_32

WSAAsyncSelect
htonl

winmm

timeKillEvent
timeSetEvent

advapi32

RegQueryInfoKeyW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
SystemFunction036
OpenProcessToken
AccessCheck
AllocateAndInitializeSid
CopySid
DuplicateToken
FreeSid
GetLengthSid
GetTokenInformation
MapGenericMask
LookupAccountSidW
GetEffectiveRightsFromAclW
GetNamedSecurityInfoW
BuildTrusteeWithSidW
RegEnumKeyExW
RegCloseKey
RegSetValueExW
RegFlushKey
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW

ole32

CoUninitialize
CoInitializeEx
CoCreateGuid
CoCreateInstance
CoInitialize
CoTaskMemFree

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 26.6MB - Virtual size: 26.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 94KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.qtmetad
Size: 1024B - Virtual size: 711B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 13B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 1024B - Virtual size: 600B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 201KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7e48d18c4434b3f957fccf5105243c57

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

setupapi

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

iphlpapi

userenv

version

netapi32

ws2_32

winmm

advapi32

ole32

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 26.6MB - Virtual size: 26.6MB

.data Size: 28KB - Virtual size: 52KB

.pdata Size: 94KB - Virtual size: 94KB

.qtmetad Size: 1024B - Virtual size: 711B

.tls Size: 512B - Virtual size: 13B

.gfids Size: 1024B - Virtual size: 600B

.rsrc Size: 201KB - Virtual size: 200KB

.reloc Size: 9KB - Virtual size: 9KB

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 26.6MB - Virtual size: 26.6MB

.data
Size: 28KB - Virtual size: 52KB

.pdata
Size: 94KB - Virtual size: 94KB

.qtmetad
Size: 1024B - Virtual size: 711B

.tls
Size: 512B - Virtual size: 13B

.gfids
Size: 1024B - Virtual size: 600B

.rsrc
Size: 201KB - Virtual size: 200KB

.reloc
Size: 9KB - Virtual size: 9KB