2024-07-05_5340a6e6f0212404c267bca0340a4c65_ryuk

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General

Target

2024-07-05_5340a6e6f0212404c267bca0340a4c65_ryuk
Size

2.2MB
MD5

5340a6e6f0212404c267bca0340a4c65
SHA1

aaad5887336e06eec8d580888660c5ed1bf3038f
SHA256

de6e0a261b730897cfbd1f7ee6096fb65e6f92d8c8ea6a9adbab7eeb677f5e28
SHA512

e7135431d6a1ea3bec66ccbf98b36906e64730ae4973a9bb481e875b561deef5bd6c209fe4d7ed19e778c8589019f94006b36f0ebba8f0ed78d5bac8a65211bc
SSDEEP

49152:jEmCd7ei0elaGJo08JfcgelMlionnSTAF:6gJkgBioP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-05_5340a6e6f0212404c267bca0340a4c65_ryuk

Files

2024-07-05_5340a6e6f0212404c267bca0340a4c65_ryuk
.exe windows:5 windows x64 arch:x64

409cc11024427e9ccc23f4a6c70bd297

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

mmcrashpad_handler64.exe.pdb

Imports

advapi32

BuildExplicitAccessWithNameW
BuildSecurityDescriptorW
ConvertStringSecurityDescriptorToSecurityDescriptorW
EventRegister
EventUnregister
EventWrite
ImpersonateNamedPipeClient
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RevertToSelf
SystemFunction036

dbghelp

MiniDumpWriteDump
StackWalk64
SymCleanup
SymFromAddr
SymFunctionTableAccess64
SymGetLineFromAddr64
SymGetModuleBase64
SymGetModuleInfoW64
SymGetSearchPathW
SymInitialize
SymLoadModuleExW
SymSetOptions
SymSetSearchPathW

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
ConnectNamedPipe
CopyFileW
CreateDirectoryW
CreateEventW
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateNamedPipeW
CreateProcessW
CreateSemaphoreW
CreateThread
CreateToolhelp32Snapshot
DecodePointer
DeleteCriticalSection
DeleteFileW
DeviceIoControl
DisconnectNamedPipe
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindNextFileW
FindResourceExW
FindResourceW
FlsAlloc
FlsSetValue
FlushFileBuffers
FlushViewOfFile
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetExitCodeProcess
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileSizeEx
GetFileTime
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetPrivateProfileSectionW
GetProcAddress
GetProcessHeap
GetProcessId
GetProcessTimes
GetProductInfo
GetQueuedCompletionStatus
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDefaultLCID
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadContext
GetThreadId
GetThreadLocale
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetUserDefaultLangID
GetVersionExW
GetWindowsDirectoryW
GlobalAlloc
GlobalFree
GlobalLock
GlobalMemoryStatusEx
GlobalUnlock
HeapAlloc
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
InitOnceExecuteOnce
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
InitializeSRWLock
IsDBCSLeadByte
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
K32GetModuleFileNameExW
K32GetModuleInformation
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LoadResource
LocalFree
LockFileEx
LockResource
MapViewOfFile
MoveFileW
MultiByteToWideChar
OpenProcess
OpenThread
OutputDebugStringA
OutputDebugStringW
PeekNamedPipe
PostQueuedCompletionStatus
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReadProcessMemory
RegisterWaitForSingleObject
ReleaseSRWLockExclusive
ReleaseSemaphore
RemoveDirectoryW
ReplaceFileW
ResetEvent
ResumeThread
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFilePointer
SetFilePointerEx
SetLastError
SetNamedPipeHandleState
SetProcessShutdownParameters
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
SizeofResource
Sleep
SleepConditionVariableSRW
SleepEx
SuspendThread
SwitchToThread
SystemTimeToTzSpecificLocalTime
TerminateProcess
Thread32First
Thread32Next
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TransactNamedPipe
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UnlockFileEx
UnmapViewOfFile
UnregisterWaitEx
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
VirtualQueryEx
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeW
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
Wow64GetThreadContext
WriteConsoleW
WriteFile
WriteProcessMemory
lstrcpyW

user32

BeginPaint
BringWindowToTop
CallWindowProcW
ClientToScreen
CloseClipboard
CreatePopupMenu
CreateWindowExW
DefWindowProcW
DestroyMenu
DestroyWindow
DialogBoxParamW
DispatchMessageW
DrawIconEx
DrawTextW
EmptyClipboard
EnableWindow
EndDialog
EndPaint
GetClientRect
GetDlgItem
GetKeyState
GetMenuItemCount
GetMessageW
GetQueueStatus
GetSysColorBrush
GetWindowLongPtrW
GetWindowRect
GetWindowTextLengthW
GetWindowTextW
GetWindowThreadProcessId
InvalidateRect
IsWindow
KillTimer
LoadIconW
LoadImageW
MapDialogRect
MapWindowPoints
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageW
PostMessageW
PostQuitMessage
RegisterClassExW
RegisterClassW
RegisterClipboardFormatW
SendDlgItemMessageW
SendMessageW
SetClipboardData
SetDlgItemTextW
SetTimer
SetWindowLongPtrW
SetWindowLongW
SetWindowPos
SetWindowTextW
ShowWindow
SwitchToThisWindow
TrackPopupMenu
TranslateMessage
UnregisterClassW

ole32

CoInitializeEx
CoRegisterInitializeSpy
CoRevokeInitializeSpy
CoTaskMemFree
CoUninitialize
DoDragDrop
OleInitialize
OleUninitialize

shell32

CommandLineToArgvW
ord155
SHBindToParent
SHGetDesktopFolder
SHGetFileInfoW
SHGetFolderPathW
SHGetKnownFolderPath
ShellExecuteW

shlwapi

PathMatchSpecW

winhttp

WinHttpAddRequestHeaders
WinHttpCloseHandle
WinHttpConnect
WinHttpCrackUrl
WinHttpOpen
WinHttpOpenRequest
WinHttpQueryHeaders
WinHttpReadData
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpSetTimeouts
WinHttpWriteData

winmm

timeBeginPeriod
timeEndPeriod
timeGetTime

gdi32

CreateFontW
DeleteObject
GetStockObject
SelectObject
SetBkMode
SetTextColor

oleaut32

SysAllocString
SysAllocStringByteLen
SysFreeString
SysStringByteLen
SysStringLen

ws2_32

inet_ntoa

iphlpapi

GetAdaptersAddresses
GetAdaptersInfo

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

comctl32

ImageList_Create
ImageList_ReplaceIcon

netapi32

Netbios

Exports

Exports

GetHandleVerifier

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 209KB - Virtual size: 212KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 37KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 53KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 512B - Virtual size: 4KB

CPADinfo
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 424KB - Virtual size: 424KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.code1
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

409cc11024427e9ccc23f4a6c70bd297

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

dbghelp

kernel32

user32

ole32

shell32

shlwapi

winhttp

winmm

gdi32

oleaut32

ws2_32

iphlpapi

version

comctl32

netapi32

Exports

Exports

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 209KB - Virtual size: 212KB

.data Size: 37KB - Virtual size: 84KB

.pdata Size: 53KB - Virtual size: 56KB

.00cfg Size: 512B - Virtual size: 4KB

.retplne Size: 512B - Virtual size: 4KB

.tls Size: 512B - Virtual size: 4KB

.voltbl Size: 512B - Virtual size: 4KB

CPADinfo Size: 512B - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 4KB

.rsrc Size: 424KB - Virtual size: 424KB

.reloc Size: 7KB - Virtual size: 7KB

.code1 Size: 53KB - Virtual size: 53KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 209KB - Virtual size: 212KB

.data
Size: 37KB - Virtual size: 84KB

.pdata
Size: 53KB - Virtual size: 56KB

.00cfg
Size: 512B - Virtual size: 4KB

.retplne
Size: 512B - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

.voltbl
Size: 512B - Virtual size: 4KB

CPADinfo
Size: 512B - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 4KB

.rsrc
Size: 424KB - Virtual size: 424KB

.reloc
Size: 7KB - Virtual size: 7KB

.code1
Size: 53KB - Virtual size: 53KB