2024-07-07_13a91973f31b4344ac0435a056b33287_ryuk

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General

Target

2024-07-07_13a91973f31b4344ac0435a056b33287_ryuk
Size

13.8MB
MD5

13a91973f31b4344ac0435a056b33287
SHA1

17b8eb4f3385d75c7224b56d2fe22ceea73348ee
SHA256

96147db0661ea7f4aaac9daad64c9b3a37e4d2cbfe41dc75a7dcfacc1b04f0e8
SHA512

efe92a2563cfd64b6b3771041167948c88618d69c18457a9fd13981bd8aaf4ef31477973003bf2f4f754585c06e530e214929345d5d2f6d9835e3fd3bc4e85cb
SSDEEP

49152:FImvPTRFXlZfktJ19eoxb5vywtsW2qEh+5yzZgX0a1i:l6eYrl55Lq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-07_13a91973f31b4344ac0435a056b33287_ryuk

Files

2024-07-07_13a91973f31b4344ac0435a056b33287_ryuk
.exe windows:6 windows x64 arch:x64

0d2496e05b85563b9048c75479905c9d

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

steam_api64

SteamAPI_RunCallbacks
SteamAPI_Init
SteamAPI_RestartAppIfNecessary
SteamAPI_Shutdown
SteamAPI_UnregisterCallResult
SteamAPI_RegisterCallback
SteamInternal_CreateInterface
SteamAPI_RegisterCallResult
SteamAPI_GetHSteamUser
SteamAPI_GetHSteamPipe
SteamInternal_ContextInit
SteamAPI_UnregisterCallback

d3d11

D3D11CreateDeviceAndSwapChain

winmm

timeBeginPeriod
timeEndPeriod

kernel32

UnhandledExceptionFilter
SetEndOfFile
HeapReAlloc
HeapSize
FlushFileBuffers
GetStringTypeW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetProcessHeap
GetFileSizeEx
GetConsoleCP
QueryPerformanceFrequency
QueryPerformanceCounter
GetTickCount
Sleep
GetModuleHandleW
FreeLibrary
LoadLibraryExW
WaitForSingleObject
CloseHandle
FindFirstFileW
FindNextFileW
FindClose
GetFileAttributesW
DeleteFileW
GetSystemTime
ReadFile
CreateFileW
GetLastError
GetCurrentDirectoryW
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
MultiByteToWideChar
ReadConsoleW
GetConsoleMode
SetFilePointerEx
SetStdHandle
WriteFile
ExitProcess
HeapFree
HeapAlloc
ExitThread
GetCommandLineW
GetCommandLineA
WriteConsoleW
GetModuleHandleExW
GetFileType
GetStdHandle
RtlUnwindEx
RaiseException
RtlPcToFileHeader
LoadLibraryW
UnregisterWaitEx
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
DuplicateHandle
WaitForSingleObjectEx
GetCurrentProcess
GetCurrentThread
GetExitCodeThread
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetProcAddress
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
DecodePointer
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
SetEvent
ResetEvent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
SleepConditionVariableCS
WakeConditionVariable
InitializeCriticalSectionEx
InitializeConditionVariable
SetThreadPriority
WakeAllConditionVariable
CreateTimerQueue
SignalObjectAndWait
SwitchToThread
CreateThread
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
OutputDebugStringW
EncodePointer
GetThreadTimes
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList

user32

GetForegroundWindow
MessageBoxW
SetRect
AdjustWindowRect
GetSystemMetrics
UpdateWindow
SetWindowPos
GetAsyncKeyState
PostQuitMessage
DefWindowProcW
CreateWindowExW
SendMessageW
GetActiveWindow
ShowWindow
DispatchMessageW
PeekMessageW
RegisterClassW
TranslateMessage
LoadIconW
LoadCursorW
GetClientRect
SetWindowLongPtrW

shell32

SHGetFolderPathW

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance

imagehlp

MakeSureDirectoryPathExists

xinput1_3

ord2

Sections

.text
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10.8MB - Virtual size: 10.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 42KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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

.rodata
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.bind
Size: 201KB - Virtual size: 201KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d2496e05b85563b9048c75479905c9d

Headers

DLL Characteristics

File Characteristics

Imports

steam_api64

d3d11

winmm

kernel32

user32

shell32

ole32

imagehlp

xinput1_3

Sections

.text Size: 2.7MB - Virtual size: 2.7MB

.rdata Size: 10.8MB - Virtual size: 10.8MB

.data Size: 42KB - Virtual size: 63KB

.pdata Size: 70KB - Virtual size: 69KB

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

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

.rodata Size: 1024B - Virtual size: 992B

.rsrc Size: 22KB - Virtual size: 22KB

.reloc Size: 46KB - Virtual size: 45KB

.bind Size: 201KB - Virtual size: 201KB

.text
Size: 2.7MB - Virtual size: 2.7MB

.rdata
Size: 10.8MB - Virtual size: 10.8MB

.data
Size: 42KB - Virtual size: 63KB

.pdata
Size: 70KB - Virtual size: 69KB

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

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

.rodata
Size: 1024B - Virtual size: 992B

.rsrc
Size: 22KB - Virtual size: 22KB

.reloc
Size: 46KB - Virtual size: 45KB

.bind
Size: 201KB - Virtual size: 201KB