/Users/jskinner/.release_build/build/gn/lto_win_x64/sublime_text.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_0bc60f08f888ed328b704729f7c8c5c8_ryuk.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-15_0bc60f08f888ed328b704729f7c8c5c8_ryuk.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_0bc60f08f888ed328b704729f7c8c5c8_ryuk
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Size
8.3MB
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MD5
0bc60f08f888ed328b704729f7c8c5c8
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SHA1
fa7d1aef14a8f93ee35253e0f67b3277106cc978
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SHA256
a0df663610ccdeed7f01bb9919501324906b28e05d085e60244f03c200670e14
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SHA512
a8d606049e6db583a1643d2068a5ecc219f71700c50a57081228c2d5b7e6d6b3230c2acd0f68e29f93e9e7b10fef27fcb694be5a6c6e5dff92595dc62c89f2b0
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SSDEEP
98304:6evcslRU4H+lc7eKxbl/6zcEeZrMRy9B6e7PNIq89FROvIJRXtT:6eUsDQu7UA2uifyIJ7
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-15_0bc60f08f888ed328b704729f7c8c5c8_ryuk
Files
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2024-05-15_0bc60f08f888ed328b704729f7c8c5c8_ryuk.exe windows:6 windows x64 arch:x64
3e28432b6927651a7b048a00dec0391d
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
Imports
advapi32
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
comdlg32
CommDlgExtendedError
GetOpenFileNameW
GetSaveFileNameW
gdi32
BitBlt
CreateCompatibleDC
CreateDIBSection
CreateFontIndirectW
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteObject
EnumFontFamiliesExW
GetCurrentObject
GetDeviceCaps
GetObjectW
GetRegionData
GetStockObject
GetTextExtentPointW
GetTextMetricsW
SelectObject
SetBkMode
SetTextColor
TextOutW
shell32
CommandLineToArgvW
DragAcceptFiles
DragQueryFileW
ExtractIconExW
SHBrowseForFolderW
ord74
SHGetFolderPathW
SHGetPathFromIDListW
ShellExecuteW
user32
AdjustWindowRect
AdjustWindowRectEx
AllowSetForegroundWindow
AppendMenuW
BeginPaint
CheckMenuItem
ClientToScreen
CloseClipboard
CreateCaret
CreateMenu
CreatePopupMenu
CreateWindowExW
DefWindowProcW
DestroyCaret
DestroyMenu
DestroyWindow
DispatchMessageW
EmptyClipboard
EnableMenuItem
EnableWindow
EndPaint
EnumClipboardFormats
EnumDisplayMonitors
EnumWindows
FillRect
GetActiveWindow
GetCaretBlinkTime
GetClassNameW
GetClientRect
GetClipboardData
GetClipboardFormatNameW
GetCursorPos
GetDC
GetDoubleClickTime
GetFocus
GetKeyState
GetMenu
GetMenuItemCount
GetMenuItemID
GetMessageTime
GetMessageW
GetMonitorInfoW
GetParent
GetSubMenu
GetUpdateRgn
GetWindowLongPtrW
GetWindowLongW
GetWindowPlacement
GetWindowRect
GetWindowThreadProcessId
HideCaret
InsertMenuW
InvalidateRect
IsIconic
KillTimer
LoadCursorW
MessageBoxW
ModifyMenuW
MonitorFromPoint
MonitorFromWindow
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageW
PostMessageW
PostQuitMessage
PostThreadMessageW
PtInRect
RegisterClassExW
RegisterClipboardFormatW
ReleaseCapture
ReleaseDC
RemoveMenu
ScreenToClient
SendMessageTimeoutW
SendMessageW
SetCapture
SetCaretPos
SetClipboardData
SetCursor
SetFocus
SetForegroundWindow
SetMenu
SetScrollInfo
SetTimer
SetWindowLongW
SetWindowPlacement
SetWindowPos
SetWindowTextW
ShowWindow
SystemParametersInfoW
TrackMouseEvent
TrackPopupMenu
TranslateMessage
UpdateLayeredWindow
wsprintfW
ole32
CoCreateInstance
CoLockObjectExternal
CoTaskMemFree
DoDragDrop
OleInitialize
RegisterDragDrop
ReleaseStgMedium
RevokeDragDrop
imm32
ImmGetContext
ImmReleaseContext
ImmSetCandidateWindow
ImmSetCompositionWindow
wininet
HttpOpenRequestW
HttpQueryInfoW
HttpSendRequestW
InternetCloseHandle
InternetConnectW
InternetOpenW
InternetReadFile
kernel32
CancelIo
ChangeTimerQueueTimer
CloseHandle
CompareStringW
CopyFileW
CreateDirectoryW
CreateEventW
CreateFileMappingW
CreateFileW
CreateMutexW
CreateProcessW
CreateSemaphoreW
CreateThread
CreateTimerQueue
CreateTimerQueueTimer
DecodePointer
DeleteCriticalSection
DeleteFileW
DeleteTimerQueueTimer
DeviceIoControl
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindFirstFileW
FindNextFileA
FindNextFileW
FlushFileBuffers
FlushViewOfFile
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileSizeEx
GetFileTime
GetFileType
GetLastError
GetLocalTime
GetLocaleInfoW
GetLogicalProcessorInformation
GetLongPathNameW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetNumaHighestNodeNumber
GetOEMCP
GetProcAddress
GetProcessAffinityMask
GetProcessHeap
GetProcessId
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetTempPathW
GetThreadPriority
GetThreadTimes
GetTickCount
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
GlobalAlloc
GlobalLock
GlobalSize
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
InterlockedPopEntrySList
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
MapViewOfFile
MoveFileExW
MoveFileW
MultiByteToWideChar
OpenFileMappingW
OpenProcess
OutputDebugStringA
OutputDebugStringW
QueryDepthSList
QueryPerformanceCounter
QueryPerformanceFrequency
QueueUserWorkItem
RaiseException
ReadConsoleW
ReadDirectoryChangesW
ReadFile
RegisterWaitForSingleObject
ReleaseSemaphore
RemoveDirectoryW
ReplaceFileW
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetCurrentDirectoryW
SetEndOfFile
SetEnvironmentVariableA
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFilePointerEx
SetLastError
SetNamedPipeHandleState
SetPriorityClass
SetStdHandle
SetThreadAffinityMask
SetThreadPriority
SetUnhandledExceptionFilter
SignalObjectAndWait
Sleep
SleepConditionVariableCS
SwitchToThread
SystemTimeToFileTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TransactNamedPipe
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
UnregisterWait
UnregisterWaitEx
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQueryEx
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeW
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
Sections
.text Size: 5.3MB - Virtual size: 5.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 268KB - Virtual size: 324KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 318KB - Virtual size: 317KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 305B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 387KB - Virtual size: 387KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 54KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ