2024-10-03_d193267a6b54be13f58d099c9267a775_bkransomware

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General

Target

2024-10-03_d193267a6b54be13f58d099c9267a775_bkransomware
Size

6.7MB
MD5

d193267a6b54be13f58d099c9267a775
SHA1

642b961516da6c6e75c29d100518d754e3ccb1e1
SHA256

4bc5617f8e3e12afea2de4f3041d19fd039e1a17775b4aaf417131daee0bf7c0
SHA512

7f0deb2708ef6429e7c03503625eb73e7c9f303ef83326408d08fe7ee2203e32e39f4153cccaa77780fa4436d22a11ae47bd8cacd1e51f9176917e0aa4d0a812
SSDEEP

98304:/JV/VExoHvrMqBbp5OYYWq7LQ5vyXU39MaDkhP+MKQM0ocdBqWGKeGu8rNqMuc1V:/JV/VTHvlj4YK/NE39zDkhrKnnU5b7V

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-03_d193267a6b54be13f58d099c9267a775_bkransomware

Files

2024-10-03_d193267a6b54be13f58d099c9267a775_bkransomware
.exe windows:6 windows x86 arch:x86

5fb213868ea2b9cbae72421088495459

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

InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
GetVersionExW
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetModuleFileNameW
GetFileType
GetStdHandle
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
UnregisterWait
QueryDepthSList
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SetThreadPriority
SignalObjectAndWait
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
HeapFree
LoadLibraryExW
CreateThread
CreateSemaphoreW
GetProcAddress
GetModuleHandleW
GetTickCount
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
CreateEventW
InitializeCriticalSectionAndSpinCount
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
RtlUnwind
RaiseException
GetCommandLineW
HeapReAlloc
UnregisterWaitEx
LCMapStringW
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryW
SetStdHandle
WriteConsoleW
SwitchToThread
GetExitCodeThread
GetCPInfoExW
VerifyVersionInfoW
GetFullPathNameW
GetPrivateProfileIntW
GetTempPathW
ExitThread
FileTimeToSystemTime
FormatMessageW
ReadProcessMemory
Sleep
GetSystemDirectoryW
EnumCalendarInfoW
GetDriveTypeW
FindFirstFileW
GetFileSize
GetTempFileNameW
VirtualAlloc
GetLogicalDrives
ResumeThread
GetVersion
IsDebuggerPresent
GetThreadPriority
GetDiskFreeSpaceW
GetLastError
WritePrivateProfileStringW
HeapCreate
SizeofResource
GetUserDefaultLangID
VirtualQueryEx
GetUserDefaultLCID
CompareFileTime
VerSetConditionMask
FindResourceW
SetErrorMode
EnumResourceNamesW
RegisterWaitForSingleObject
DecodePointer
EncodePointer
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentThread
GetCurrentProcess
WaitForSingleObject
DuplicateHandle
CloseHandle
CreateFileW

user32

IsWindow
EndPaint
DestroyWindow
SetCursor
GetMessageA
SetWindowRgn
GetSystemMenu
SetTimer
HideCaret
GetWindowRect
GetMessageW
PostQuitMessage
TrackPopupMenu
IsIconic
SetCapture
GetKeyState
GetSubMenu
LoadIconA
GetClientRect
CreateMenu
DrawTextExW
DrawEdge
GetMenuItemInfoW
ShowCaret
SetDlgItemInt
GetWindowPlacement
SetWindowLongA
GetScrollInfo
MessageBoxA
UnionRect
InvalidateRect
LoadMenuW
GetWindowLongA
GetWindowTextW
PeekMessageA
GetDlgItem
RedrawWindow
DestroyCaret
SendDlgItemMessageW
GetSysColor
GetWindow
SetMenu
AppendMenuA
GetMenuItemCount
ShowWindow
PostMessageA
FlashWindow
CreateWindowExW
SystemParametersInfoA
ReleaseCapture
RegisterClassW
SetWindowTextA
GetDlgItemTextW
SetDlgItemTextW
SendMessageW
UpdateWindow
EnableWindow
GetDlgCtrlID
GetCaretBlinkTime
SetWindowTextW
SetScrollInfo
CheckDlgButton
GetKeyboardType
ToAsciiEx
RegisterWindowMessageW
SetKeyboardState
PostMessageW
KillTimer
MsgWaitForMultipleObjects
AttachThreadInput
MessageBeep
ModifyMenuW
GetDC
GetQueueStatus
GetCapture
GetMenu
SetPropA
SetRect
UnregisterClassA
GetClassNameW
ReleaseDC
SetClassLongA
DefWindowProcA
GetDesktopWindow
EnumChildWindows
GetSysColorBrush
GetSystemMetrics
SetMenuItemInfoW
ValidateRect
CheckMenuItem
TranslateMDISysAccel
GetMessageTime

gdi32

MoveToEx
EndPage
GetTextExtentPoint32W
PatBlt
LineTo
SetTextColor
MaskBlt
CreateFontIndirectW
SetDIBColorTable
ExcludeClipRect
CreatePalette
CreateBitmap
GetPaletteEntries
CreateCompatibleDC
RealizePalette
GetObjectType
SelectPalette
GetClipBox
CreateDIBitmap
ExtTextOutA
CreateCompatibleBitmap
BitBlt
DeleteDC
CreateFontA
GetDIBits
DeleteObject
CreatePenIndirect
CreateRectRgnIndirect
Rectangle
GetCharABCWidthsFloatA
Polyline
RoundRect
SetTextAlign
GetPixel
GetStockObject
TextOutA
SetMapMode

comdlg32

FindTextW
GetSaveFileNameW

advapi32

RegEnumKeyExW
GetLengthSid
ChangeServiceConfigW
QueryServiceStatus
StartServiceW
InitializeSecurityDescriptor
OpenServiceW
OpenSCManagerW
RegUnLoadKeyW
RegSetValueExW
GetUserNameA
AllocateAndInitializeSid
RegQueryInfoKeyW
CloseServiceHandle

shell32

CommandLineToArgvW
ShellExecuteExW
SHGetFileInfoW

ole32

CoInitialize

oleaut32

SafeArrayPtrOfIndex
SysAllocStringLen
VariantCopy
VariantClear
VariantInit
SysReAllocStringLen
SysFreeString

Sections

.text
Size: 710KB - Virtual size: 710KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5fb213868ea2b9cbae72421088495459

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 710KB - Virtual size: 710KB

.data Size: 6.0MB - Virtual size: 6.0MB

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

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

.reloc Size: 14KB - Virtual size: 13KB

.text
Size: 710KB - Virtual size: 710KB

.data
Size: 6.0MB - Virtual size: 6.0MB

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

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

.reloc
Size: 14KB - Virtual size: 13KB