2024-05-16_038ebd3285f5c3061ee549e270474571_bkransomware

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General

Target

2024-05-16_038ebd3285f5c3061ee549e270474571_bkransomware
Size

2.2MB
MD5

038ebd3285f5c3061ee549e270474571
SHA1

a3ee2e2e230692976915faba96d470a6c3990713
SHA256

d1a0dba9732f5584df01561adf99a5c7da1e9430fa8c6e783c14ba4a5f321727
SHA512

a513aadea3aac234304028262ff0cee118cbe485d710c97d1cf14e4786771d98eea1e805d4483e57def805d524c6c2e54b853690925b668e57c36cdb2d50b641
SSDEEP

49152:M1ftHF6difMwdI+g5sPBhLOrjcXHzns6bqlFIyTyaYzyDEyQ+Sv4wTG:MtXfMwdI+g5sZhWjc3zsfFIGyaYzyDEy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-16_038ebd3285f5c3061ee549e270474571_bkransomware

Files

2024-05-16_038ebd3285f5c3061ee549e270474571_bkransomware
.exe windows:6 windows x86 arch:x86

d3ab43dd5f0c374969116029b7de64f2

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

ReadConsoleW
GetTimeZoneInformation
GetConsoleCP
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
GetDateFormatW
DeleteFileW
LCMapStringW
OutputDebugStringW
WriteConsoleW
CreateFileW
SetEnvironmentVariableA
IsValidCodePage
SetFilePointerEx
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
GetStdHandle
GetFileType
SetStdHandle
HeapQueryInformation
ExitThread
CreateThread
VirtualQuery
VirtualAlloc
lstrcpyA
GetSystemInfo
GetCommandLineA
GetSystemTimeAsFileTime
GetModuleHandleExW
ExitProcess
GetConsoleMode
IsProcessorFeaturePresent
IsDebuggerPresent
RtlUnwind
FindResourceExW
VirtualProtect
SearchPathA
Sleep
GetTempPathA
GetProfileIntA
VerifyVersionInfoA
VerSetConditionMask
GetTickCount
SetErrorMode
GetWindowsDirectoryA
LocalFileTimeToFileTime
GetFileSizeEx
GetFileAttributesExA
FileTimeToLocalFileTime
GetStringTypeExA
GetVolumeInformationA
MoveFileA
GetShortPathNameA
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetFileSize
FlushFileBuffers
FindFirstFileA
FindClose
CreateFileA
DeleteFileA
AreFileApisANSI
MoveFileExW
GetCurrentDirectoryA
GetThreadLocale
FileTimeToSystemTime
GetCPInfo
GetOEMCP
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringW
GlobalFlags
GetACP
LocalReAlloc
GlobalHandle
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
SystemTimeToFileTime
ReplaceFileA
GetTempFileNameA
SetFileTime
GetFullPathNameA
GetFileTime
GetFileAttributesA
GetDiskFreeSpaceA
WritePrivateProfileStringA
GetPrivateProfileStringA
GetPrivateProfileIntA
GetCurrentThread
ResumeThread
SetThreadPriority
WaitForSingleObject
CloseHandle
GetVersionExA
CopyFileA
FormatMessageA
GlobalSize
GetCurrentProcessId
CompareStringA
MultiByteToWideChar
GlobalGetAtomNameA
lstrcmpW
LoadLibraryExW
FreeLibrary
GetSystemDirectoryW
GetCurrentThreadId
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
EncodePointer
LoadLibraryA
FindResourceA
LoadLibraryW
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
FreeResource
SetLastError
OutputDebugStringA
ExpandEnvironmentStringsA
GetProcAddress
LoadLibraryExA
GlobalFindAtomA
GlobalAddAtomA
GetModuleFileNameA
LocalFree
LocalAlloc
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
GetLastError
RaiseException
DecodePointer
MulDiv
GlobalFree
WideCharToMultiByte
FindResourceW
SizeofResource
LockResource
LoadResource
OpenFile
lstrlenA
GlobalDeleteAtom
lstrcmpA
GlobalUnlock
GlobalLock
GlobalReAlloc
GlobalAlloc
lstrcatA
lstrcmpiA
GetTimeFormatW

user32

DefFrameProcA
DefMDIChildProcA
TranslateMDISysAccel
GetUpdateRect
SubtractRect
GetWindowRgn
DrawEdge
LoadImageW
DrawStateA
EnumDisplayMonitors
SetLayeredWindowAttributes
IsClipboardFormatAvailable
WaitMessage
RegisterClipboardFormatA
NotifyWinEvent
HideCaret
EnableScrollBar
GetAsyncKeyState
GetIconInfo
DrawIconEx
DrawFocusRect
GetMenuDefaultItem
LockWindowUpdate
GetDCEx
CreateMenu
PostThreadMessageA
GetTabbedTextExtentW
WindowFromPoint
SetWindowRgn
DrawIcon
UnionRect
MapVirtualKeyA
GetKeyNameTextA
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
CopyAcceleratorTableA
CharNextA
LoadAcceleratorsW
KillTimer
CopyImage
GetSysColorBrush
RealChildWindowFromPoint
IsZoomed
SetParent
IsRectEmpty
DeleteMenu
GetSystemMenu
DestroyCursor
LoadCursorW
ReuseDDElParam
UnpackDDElParam
LoadImageA
DestroyIcon
OffsetRect
InsertMenuItemA
CreatePopupMenu
TranslateAcceleratorA
IsIconic
SetRectEmpty
MapDialogRect
SetWindowContextHelpId
ShowOwnedPopups
PostQuitMessage
GetMessageA
GetMenuItemInfoA
FillRect
GetWindowDC
GrayStringA
DrawTextExA
DrawTextA
InsertMenuA
GetMenuState
GetMenuStringA
GetWindowThreadProcessId
GetMonitorInfoA
MonitorFromWindow
WinHelpA
GetScrollInfo
SetScrollInfo
CallNextHookEx
SetWindowsHookExA
GetLastActivePopup
GetTopWindow
GetClassNameA
GetClassLongA
SetWindowLongA
PtInRect
EqualRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowTextLengthA
GetWindowTextA
RemovePropA
GetPropA
SetPropA
GetScrollRange
GetScrollPos
RedrawWindow
ValidateRect
SetForegroundWindow
GetForegroundWindow
GetMenuItemCount
GetMenuItemID
SetMenu
GetCapture
GetDlgCtrlID
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
SetWindowPos
IsChild
GetClassInfoExA
GetClassInfoA
CallWindowProcA
GetMessageTime
GetMessagePos
LoadBitmapW
SetMenuItemInfoA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
GetFocus
GetDesktopWindow
GetWindowLongA
GetActiveWindow
GetNextDlgTabItem
CreateDialogIndirectParamA
UnhookWindowsHookEx
SystemParametersInfoA
LoadAcceleratorsA
RegisterClassA
IsWindow
InvertRect
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
PostMessageA
GetCursorPos
ScrollWindow
EndPaint
BeginPaint
DefWindowProcA
IsDialogMessageA
CreateDialogParamA
PeekMessageA
DispatchMessageA
TranslateMessage
InflateRect
ShowScrollBar
SetScrollRange
SetScrollPos
EnableMenuItem
GetSystemMetrics
MoveWindow
LoadIconW
LoadMenuW
SetTimer
RegisterWindowMessageA
UnregisterClassA
DestroyMenu
GetMenu
IsWindowVisible
LoadIconA
SetClassLongA
CopyRect
ClientToScreen
FrameRect
CharUpperBuffA
ModifyMenuA
SetMenuDefaultItem
CopyIcon
GetDoubleClickTime
SetCursorPos
DestroyAcceleratorTable
CreateAcceleratorTableA
ToAsciiEx
GetKeyboardState
MapVirtualKeyExA
IsCharLowerA
GetKeyboardLayout
GetComboBoxInfo
TrackMouseEvent
MonitorFromPoint
UpdateLayeredWindow
IsMenu
GetWindow
DrawFrameControl
GetWindowRect
TrackPopupMenu
RemoveMenu
AppendMenuA
GetSubMenu
CheckMenuItem
DrawMenuBar
LoadMenuA
ReleaseCapture
SetCapture
GetKeyState
DestroyWindow
CreateWindowExA
IntersectRect
SetRect
CheckRadioButton
GetDlgItemInt
SetDlgItemInt
GetClientRect
ReleaseDC
GetDC
LoadCursorA
SetCursor
IsDlgButtonChecked
CheckDlgButton
GetParent
IsWindowEnabled
SetFocus
SendDlgItemMessageA
GetDlgItemTextA
SetDlgItemTextA
GetDlgItem
EndDialog
EnableWindow
SetWindowTextA
InvalidateRect
SetActiveWindow
SendMessageA
wsprintfA
MessageBoxA
UpdateWindow
CharUpperA
DialogBoxParamA
BringWindowToTop
ShowWindow
TabbedTextOutA

gdi32

SetStretchBltMode
ExtTextOutA
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetTextExtentPoint32A
CreateCompatibleBitmap
StartPage
EndPage
AbortDoc
GetViewportOrgEx
CreateFontA
GetCharWidthA
StretchDIBits
CombineRgn
CreateRectRgnIndirect
GetMapMode
SetRectRgn
GetBkColor
GetTextColor
GetRgnBox
CreateEllipticRgn
CreateDIBSection
GetROP2
SetPolyFillMode
SetLayout
GetPolyFillMode
GetStretchBltMode
GetTextAlign
GetTextExtentPoint32W
GetWindowOrgEx
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
RealizePalette
CreateDIBitmap
EnumFontFamiliesA
GetTextCharsetInfo
SetPixel
StretchBlt
SetDIBColorTable
CreatePolygonRgn
Polygon
Polyline
EnumFontFamiliesExA
OffsetRgn
CreateRoundRectRgn
RoundRect
FrameRgn
PtInRegion
SetPixelV
ExtFloodFill
SetPaletteEntries
FillRgn
GetBoundsRect
GetClipBox
ExcludeClipRect
CreateRectRgn
GetLayout
GetBkMode
CreatePatternBrush
SelectPalette
ExtSelectClipRgn
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtVisible
IntersectClipRect
GetPixel
GetObjectType
GetNearestColor
GetStockObject
CreateHatchBrush
CreateCompatibleDC
BitBlt
CopyMetaFileA
GetObjectA
CreateBitmap
GetTextFaceA
CreatePen
CreateDCA
CreateBrushIndirect
SetBkColor
Escape
GetDCOrgEx
SetWindowOrgEx
SetAbortProc
EndDoc
StartDocA
DeleteDC
CreateFontIndirectA
GetDeviceCaps
LPtoDP
GetWindowExtEx
GetViewportExtEx
PatBlt
DPtoLP
SetTextAlign
SetROP2
Rectangle
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
MoveToEx
SetMapMode
LineTo
Ellipse
DeleteObject
CreateSolidBrush
TextOutA
GetTextMetricsA
SetTextColor
SetBkMode
SelectObject
GetTextExtentPointA
GetCurrentPositionEx

msimg32

AlphaBlend
TransparentBlt

comdlg32

ChooseFontA

winspool.drv

GetJobA
ClosePrinter
OpenPrinterA
DocumentPropertiesA

advapi32

RegOpenKeyExW
RegEnumValueA
GetFileSecurityA
SetFileSecurityA
RegQueryValueA
RegEnumKeyA
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegSetValueA
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
RegEnumKeyExA

shell32

SHBrowseForFolderA
DragQueryFileA
DragFinish
SHAddToRecentDocs
ExtractIconA
SHGetFileInfoA
SHGetPathFromIDListA
SHAppBarMessage
ShellExecuteA
SHGetDesktopFolder
SHGetSpecialFolderLocation

shlwapi

PathFindFileNameA
PathRemoveFileSpecW
PathIsUNCA
PathStripToRootA
PathFindExtensionA
StrFormatKBSizeA

uxtheme

DrawThemeText
GetWindowTheme
GetThemeSysColor
GetCurrentThemeName
DrawThemeBackground
IsThemeBackgroundPartiallyTransparent
DrawThemeParentBackground
GetThemeColor
IsAppThemed
OpenThemeData
CloseThemeData
GetThemePartSize

ole32

OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CoDisconnectObject
CLSIDFromProgID
CLSIDFromString
CoInitialize
CoCreateInstance
CoInitializeEx
CoUninitialize
ReleaseStgMedium
OleDuplicateData
OleTranslateAccelerator
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID
OleLockRunning
OleUninitialize
OleInitialize
RevokeDragDrop
RegisterDragDrop
DoDragDrop
CoRegisterMessageFilter
OleIsCurrentClipboard
OleFlushClipboard
CoRevokeClassObject
OleGetClipboard
CoLockObjectExternal
CoFreeUnusedLibraries
CoCreateGuid
IsAccelerator

oleaut32

SysAllocStringLen
SysAllocString
OleCreateFontIndirect
VarBstrFromDate
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
SysStringLen
LoadTypeLi
SysAllocStringByteLen
SysFreeString
VariantChangeType
VariantClear
VariantInit

oledlg

ord8

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

gdiplus

GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipDrawImageRectI

imm32

ImmReleaseContext
ImmGetContext
ImmGetOpenStatus

winmm

PlaySoundA

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 387KB - Virtual size: 387KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 33KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 143KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d3ab43dd5f0c374969116029b7de64f2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

shlwapi

uxtheme

ole32

oleaut32

oledlg

oleacc

gdiplus

imm32

winmm

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.rdata Size: 387KB - Virtual size: 387KB

.data Size: 33KB - Virtual size: 81KB

.rsrc Size: 57KB - Virtual size: 57KB

.reloc Size: 143KB - Virtual size: 142KB

.text
Size: 1.6MB - Virtual size: 1.6MB

.rdata
Size: 387KB - Virtual size: 387KB

.data
Size: 33KB - Virtual size: 81KB

.rsrc
Size: 57KB - Virtual size: 57KB

.reloc
Size: 143KB - Virtual size: 142KB