Static task
static1
Behavioral task
behavioral1
Sample
2024-10-01_4370070c59c217d76ee9d21b3b7616b7_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-10-01_4370070c59c217d76ee9d21b3b7616b7_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-01_4370070c59c217d76ee9d21b3b7616b7_bkransomware
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Size
596KB
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MD5
4370070c59c217d76ee9d21b3b7616b7
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SHA1
7b8a143d97b1fd664b073f174f1d98c4f06166a4
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SHA256
c0688d09c710ff055fa223aa663d69b96ad4cd31deb7d9e9264ae8191d50f24e
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SHA512
9ca130fbc95416d849969959cbbcbbe83b994839d1f2e28b36fb7fef1eeec5013f5b0749546f0eb22ed25a3a25e3172b946cd9ef33fde8bec6ebc21e4ab54030
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SSDEEP
12288:LNeiTaceEoHhCXbvqJYgG9srBzB+At6GXkk2ky:LNQBibyJc9s99ZvXk0y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_4370070c59c217d76ee9d21b3b7616b7_bkransomware
Files
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2024-10-01_4370070c59c217d76ee9d21b3b7616b7_bkransomware.exe windows:5 windows x86 arch:x86
ba2abd4dfbce6e716d9677d1a471bc70
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetTextCharacterExtra
GetDCBrushColor
GetPolyFillMode
GetTextAlign
GetStretchBltMode
SetPixel
GetNearestColor
GetGraphicsMode
SetTextAlign
GetCurrentObject
GetMapMode
GetBkColor
GetRandomRgn
GetSystemPaletteUse
GetTextCharset
GetDCPenColor
GetClipRgn
GetNearestPaletteIndex
GetMetaRgn
user32
PostMessageA
GetPropA
GetDialogBaseUnits
GetWindowContextHelpId
LoadIconA
GetDlgItem
GetScrollPos
SetDlgItemTextA
WindowFromDC
IsWindowEnabled
SendMessageA
GetMenuItemCount
EnableWindow
GetWindowDC
ShowWindow
CheckDlgButton
GetForegroundWindow
GetMenuCheckMarkDimensions
GetInputState
GetKeyboardType
MoveWindow
SetWindowTextA
GetCursor
GetDlgItemInt
EndPaint
GetMenuState
GetMenuItemID
DrawTextA
GetMenuContextHelpId
GetMenu
EndDialog
IsWindowUnicode
GetQueueStatus
kernel32
WriteConsoleW
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
OutputDebugStringW
GetModuleFileNameA
ReadConsoleW
GetTimeZoneInformation
GetFullPathNameA
SetEnvironmentVariableW
SetEnvironmentVariableA
RaiseException
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetFilePointerEx
CreatePipe
GetExitCodeProcess
WaitForSingleObject
GetStringTypeW
GetFileAttributesExW
SetStdHandle
GetConsoleMode
GetProcAddress
GetModuleHandleA
GetTickCount
GetCurrentThreadId
IsProcessorFeaturePresent
GlobalFlags
GetStdHandle
GetFileType
GetCurrentProcess
GetVersion
GlobalAlloc
IsDebuggerPresent
SetFilePointer
GetCurrentProcessId
GetLastError
DeleteFileA
SizeofResource
FindClose
LockResource
MoveFileA
LoadResource
GlobalSize
LocalFlags
QueryPerformanceCounter
FlushFileBuffers
CloseHandle
GlobalHandle
HeapFree
HeapAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetSystemTimeAsFileTime
HeapReAlloc
GetTempPathA
GetTempPathW
GetFullPathNameW
DuplicateHandle
CreateProcessA
GetLocalTime
CreateProcessW
DeleteFileW
ReadFile
GetCommandLineA
GetProcessHeap
WriteFile
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RtlUnwind
GetCurrentThread
GetConsoleCP
SetEndOfFile
Sections
.text Size: 537KB - Virtual size: 537KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE