Extended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_fd5b76f5082ffba3a256cd74711f69db_bkransomware.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_fd5b76f5082ffba3a256cd74711f69db_bkransomware.exe
Resource
win10v2004-20240426-en
Target
2024-06-04_fd5b76f5082ffba3a256cd74711f69db_bkransomware
Size
8.0MB
MD5
fd5b76f5082ffba3a256cd74711f69db
SHA1
35d0571cd616513de27ea7a96d1c7d521650fa51
SHA256
21f7907a11efe0ef3166d0a154f5d0c46d3b7d9452204acc4e7125d2c910a7c0
SHA512
4b847a33172e4d2a7a08ebe016b60ea353648f62aba3717a4ad72fad9fc4bbd988a5b3d2e920a6594688e661f39e3033b4ee9153a1579c39fc2dc2339a1e7f1a
SSDEEP
196608:s9K8vzQT2QqC2vkN+V7BixdYjFP05bRkFLOyomFHKnPL:ATQT2QqC2MYVAx4Fu
ExtKeyUsageCodeSigning
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
GetCPInfo
GetStringTypeW
OutputDebugStringW
WriteConsoleW
GetDateFormatW
GetTimeFormatW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
SetEnvironmentVariableA
GetTimeZoneInformation
GetOEMCP
SetUnhandledExceptionFilter
PeekNamedPipe
GetFileInformationByHandle
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetProcessAffinityMask
VirtualFree
WaitNamedPipeW
IsValidCodePage
GetACP
GetConsoleCP
ReadConsoleW
GetConsoleMode
SetFilePointerEx
TerminateProcess
MoveFileExW
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
HeapQueryInformation
GetModuleHandleExW
ExitProcess
RtlUnwind
VirtualAlloc
GetSystemInfo
ExitThread
IsProcessorFeaturePresent
IsDebuggerPresent
AreFileApisANSI
GetSystemTimeAsFileTime
GetCommandLineW
FindResourceExW
GetUserDefaultLCID
VirtualProtect
SetErrorMode
GetProfileIntW
SearchPathW
GetWindowsDirectoryW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
lstrcmpiW
GetCurrentProcess
DuplicateHandle
UnlockFile
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
DeleteFileW
GetTempPathW
SetFilePointer
GetTempFileNameW
GetCurrentDirectoryW
GetThreadLocale
FileTimeToSystemTime
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GlobalGetAtomNameW
ResumeThread
SetThreadPriority
GetPrivateProfileIntW
lstrcmpA
GetVersionExW
GetCurrentThread
lstrcpyW
GetCurrentProcessId
CopyFileW
FormatMessageW
LocalFree
GlobalSize
GlobalFindAtomW
GlobalAddAtomW
LoadLibraryA
lstrcmpW
GlobalDeleteAtom
LoadLibraryExW
GetModuleHandleA
GetSystemDirectoryW
InitializeCriticalSectionAndSpinCount
SetLastError
EncodePointer
OutputDebugStringA
InterlockedExchange
IsDBCSLeadByteEx
WritePrivateProfileStringW
GetPrivateProfileStringW
DecodePointer
HeapSize
GetProcessHeap
HeapFree
HeapAlloc
HeapReAlloc
GetCurrentThreadId
ReleaseSemaphore
WaitForMultipleObjects
CreateSemaphoreW
SetThreadExecutionState
CreateThread
MulDiv
QueryPerformanceFrequency
SetEvent
WideCharToMultiByte
GetModuleFileNameW
InitializeCriticalSection
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
SizeofResource
LockResource
FreeResource
LoadResource
FindResourceW
InitializeCriticalSectionEx
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ReleaseMutex
MultiByteToWideChar
CreateMutexW
GetModuleHandleW
FreeLibrary
GetProcAddress
LoadLibraryW
VerSetConditionMask
VerifyVersionInfoW
QueryPerformanceCounter
WriteFile
GetOverlappedResult
GetLastError
ReadFile
ResetEvent
GetLocalTime
CreateFileW
CreateEventW
CloseHandle
CancelWaitableTimer
WaitForSingleObject
SetWaitableTimer
CreateWaitableTimerW
Sleep
GetTickCount
VirtualQuery
GetModuleFileNameA
RaiseException
SetWindowContextHelpId
WaitMessage
PostQuitMessage
EnumDisplayMonitors
SetRectEmpty
GetSysColorBrush
SetLayeredWindowAttributes
SystemParametersInfoW
GetMenuItemInfoW
DestroyMenu
SendDlgItemMessageA
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
DrawStateW
WindowFromPoint
IntersectRect
InflateRect
RemoveMenu
InsertMenuW
GetMenuState
GetMenuStringW
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
IsDialogMessageW
SetWindowTextW
IsWindowEnabled
CheckDlgButton
MoveWindow
ShowWindow
LoadMenuW
GetMonitorInfoW
WinHelpW
GetScrollInfo
SetScrollInfo
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetWindow
GetLastActivePopup
GetTopWindow
GetClassNameW
GetClassLongW
SetWindowLongW
EqualRect
GetSysColor
MapWindowPoints
ScreenToClient
MessageBoxW
AdjustWindowRectEx
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
GetScrollRange
GetScrollPos
ScrollWindow
RedrawWindow
ValidateRect
SetActiveWindow
TrackPopupMenu
DrawFrameControl
GetMenuItemID
GetSubMenu
SetMenu
GetMenu
GetCapture
GetKeyState
SetFocus
GetDlgItem
EndDeferWindowPos
DeferWindowPos
MapDialogRect
SetWindowPlacement
GetWindowPlacement
SetWindowPos
IsChild
GetClassInfoExW
RegisterClassW
CallWindowProcW
GetMessageTime
GetMessagePos
DispatchMessageW
RegisterWindowMessageW
IsIconic
GetClassInfoW
FindWindowW
mouse_event
AttachThreadInput
GetForegroundWindow
GetWindowThreadProcessId
SendInput
MonitorFromWindow
AppendMenuW
CreatePopupMenu
SetForegroundWindow
IsWindowVisible
GetDlgCtrlID
GetFocus
GetSystemMetrics
SetWindowRgn
DrawFocusRect
IsRectEmpty
GetCursorInfo
GetIconInfo
PeekMessageW
KillTimer
SetTimer
SetCursorPos
ShowScrollBar
SetScrollRange
SetScrollPos
DrawIcon
FillRect
LoadStringW
LoadIconW
DestroyIcon
ReleaseCapture
SetCapture
UpdateWindow
SetCursor
TrackMouseEvent
PtInRect
GetCursorPos
GetClientRect
OffsetRect
DrawIconEx
GetMessageW
TranslateMessage
ShowOwnedPopups
CopyImage
RealChildWindowFromPoint
IsZoomed
CharUpperW
GetAsyncKeyState
GetSystemMenu
DeleteMenu
MessageBeep
NotifyWinEvent
GetMenuDefaultItem
IsWindow
LoadCursorW
SetMenuDefaultItem
GetWindowRgn
DestroyCursor
GetComboBoxInfo
CreateMenu
GetDC
RegisterClassExW
CreateWindowExW
DestroyWindow
UnregisterClassW
PostMessageW
DefWindowProcW
GetDisplayConfigBufferSizes
QueryDisplayConfig
GetDesktopWindow
GetWindowRect
EnumDisplaySettingsW
ChangeDisplaySettingsW
SubtractRect
IsClipboardFormatAvailable
BeginDeferWindowPos
DrawEdge
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MapVirtualKeyExW
SetDisplayConfig
EnableWindow
GetParent
InvalidateRect
CopyRect
GetWindowLongW
DrawTextW
SendMessageW
GetKeyNameTextW
IsCharLowerW
InvertRect
HideCaret
PostThreadMessageW
FrameRect
ReuseDDElParam
UnpackDDElParam
InsertMenuItemW
TranslateAcceleratorW
CharUpperBuffW
RegisterClipboardFormatW
GetUpdateRect
ModifyMenuW
CopyIcon
GetDoubleClickTime
LoadImageW
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
GetNextDlgGroupItem
InvalidateRgn
CharNextW
SetClassLongW
LockWindowUpdate
BringWindowToTop
SetParent
SetRect
CopyAcceleratorTableW
DestroyAcceleratorTable
CreateAcceleratorTableW
LoadAcceleratorsW
MapVirtualKeyW
GetKeyboardState
GetKeyboardLayout
ToUnicodeEx
MonitorFromPoint
UnionRect
EnableScrollBar
UpdateLayeredWindow
IsMenu
GetMenuItemCount
CreateRectRgn
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectPalette
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CopyMetaFileW
CreateDCW
CombineRgn
SetBkColor
GetMapMode
PatBlt
SetRectRgn
DPtoLP
GetTextExtentPoint32W
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
CreatePatternBrush
CreateEllipticRgn
Ellipse
GetBkColor
GetTextColor
CreatePolygonRgn
Polygon
Polyline
CreateRoundRectRgn
GetRgnBox
RealizePalette
SetPixel
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
ExtFloodFill
SetPaletteEntries
EnumFontFamiliesExW
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetWindowOrgEx
LPtoDP
GetViewportOrgEx
SetPixelV
GetTextFaceW
CreateFontW
GetDeviceCaps
GetStockObject
SetStretchBltMode
CreateDIBSection
SetDIBColorTable
CreateSolidBrush
CreateFontIndirectW
SetTextColor
SetBkMode
GetDIBColorTable
StretchBlt
BitBlt
DeleteDC
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
DeleteObject
CreateHatchBrush
CreatePen
GetTextMetricsW
CreateBitmap
GetBitmapBits
CreateRectRgnIndirect
GetObjectW
TransparentBlt
AlphaBlend
DocumentPropertiesW
ClosePrinter
OpenPrinterW
CryptReleaseContext
CryptAcquireContextA
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
GetUserNameW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegCloseKey
RegSetValueExW
RegOpenKeyExW
CryptGenRandom
SHGetFileInfoW
Shell_NotifyIconW
SHGetSpecialFolderPathW
SHGetMalloc
DragFinish
DragQueryFileW
SHGetPathFromIDListW
SHAppBarMessage
ShellExecuteW
SHGetDesktopFolder
SHBrowseForFolderW
SHGetSpecialFolderLocation
InitCommonControlsEx
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathRemoveFileSpecW
PathStripToRootW
StrFormatKBSizeW
GetThemePartSize
GetThemeSysColor
DrawThemeText
IsThemeBackgroundPartiallyTransparent
IsAppThemed
DrawThemeParentBackground
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
GetWindowTheme
OleDuplicateData
CLSIDFromProgID
CoInitialize
CoDisconnectObject
CoGetClassObject
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CreateILockBytesOnHGlobal
OleFlushClipboard
OleIsCurrentClipboard
DoDragDrop
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
CLSIDFromString
CoCreateGuid
RevokeDragDrop
ReleaseStgMedium
CoTaskMemAlloc
CreateStreamOnHGlobal
CoUninitialize
CoTaskMemFree
CoCreateInstance
CoInitializeEx
CoRegisterMessageFilter
CoRevokeClassObject
SysAllocString
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
VariantCopy
VarBstrFromDate
LoadTypeLi
OleCreateFontIndirect
SysFreeString
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
OleCreatePictureIndirect
OleUIBusyW
GdiplusShutdown
GdipDrawImageI
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipDisposeImage
GdipFree
GdipAlloc
GdipCloneImage
GdipCreateBitmapFromScan0
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImageWidth
GdipGetImageHeight
GdipGetImagePixelFormat
GdipCreateBitmapFromStream
GdiplusStartup
GdipSaveImageToStream
GdipCreateBitmapFromHBITMAP
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipCreateFromHDC
GdipSetInterpolationMode
GdipDrawImageRectI
WSACleanup
WSAStartup
htonl
inet_addr
htons
WSASetLastError
shutdown
__WSAFDIsSet
connect
freeaddrinfo
getaddrinfo
ntohs
getsockname
getpeername
recv
send
inet_ntoa
recvfrom
sendto
gethostbyname
gethostname
bind
closesocket
ioctlsocket
setsockopt
WSAGetLastError
socket
select
AvSetMmThreadCharacteristicsW
AvRevertMmThreadCharacteristics
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
HidD_GetHidGuid
HidD_GetPreparsedData
HidP_GetCaps
HidD_GetAttributes
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
WTSUnRegisterSessionNotification
WTSRegisterSessionNotification
D3D11CreateDevice
GetUserNameExW
CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject
ImmGetContext
ImmGetOpenStatus
ImmReleaseContext
PlaySoundW
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ