Static task
static1
Behavioral task
behavioral1
Sample
2024-06-30_46b8f765755d24d8081bd01fb7928a4e_bkransomware.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-30_46b8f765755d24d8081bd01fb7928a4e_bkransomware.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-30_46b8f765755d24d8081bd01fb7928a4e_bkransomware
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Size
583KB
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MD5
46b8f765755d24d8081bd01fb7928a4e
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SHA1
89ff9c647a54a0189a5a4effcf9f354bc673240f
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SHA256
69c807a82c65266d7847325dfa6601a1d6cab3ecf3ef3df2ebedbb2bb137415e
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SHA512
905945169782105d458dbf419c0e3a67241f64085376b4593c4fb03d4bbd31595de210fef5bb2e64844295e40ec0548f2df9c915d46ce707f096fdc5dc9f81c5
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SSDEEP
12288:30ekw8+iL3iaNTUsK4w6sUPLmpV4hnWHXrNHZ:EekwrCmsKH6nDm74WH/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-30_46b8f765755d24d8081bd01fb7928a4e_bkransomware
Files
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2024-06-30_46b8f765755d24d8081bd01fb7928a4e_bkransomware.exe windows:5 windows x86 arch:x86
414855e9a953ec724f36542fc3161764
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetNearestColor
GetNearestPaletteIndex
SetTextCharacterExtra
GetTextCharacterExtra
GetObjectType
GetDeviceCaps
GetMetaRgn
GetPixelFormat
SetTextColor
SetTextAlign
GetBkColor
GetMapMode
GetFontUnicodeRanges
GetRandomRgn
GetTextCharsetInfo
GetStretchBltMode
UpdateColors
GetSystemPaletteUse
user32
IsWindowEnabled
ShowWindow
EndPaint
RemovePropA
CheckDlgButton
GetMenuItemCount
GetWindowDC
WindowFromDC
GetInputState
GetKeyboardType
GetQueueStatus
GetDC
GetWindowContextHelpId
GetScrollPos
GetCursor
CallWindowProcA
SetWindowTextA
SetFocus
GetWindowLongA
SendMessageA
PostMessageA
GetMenuContextHelpId
GetMenuCheckMarkDimensions
EnableWindow
SetDlgItemTextA
IsWindowUnicode
GetDlgItemInt
EndDialog
GetMenu
DrawTextA
GetMenuState
BeginPaint
GetDlgItem
LoadIconA
kernel32
RaiseException
GetFullPathNameA
ReadConsoleW
ReadFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
WriteConsoleW
SetFilePointerEx
OutputDebugStringW
QueryPerformanceCounter
GetModuleFileNameA
SetEnvironmentVariableW
SetEnvironmentVariableA
SetStdHandle
CreatePipe
GetExitCodeProcess
WaitForSingleObject
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetFileAttributesExW
GetStringTypeW
GetProcAddress
GetModuleHandleA
GlobalAlloc
CloseHandle
GetDriveTypeA
GetTickCount
GetCurrentProcess
IsProcessorFeaturePresent
SetFilePointer
GetLastError
MoveFileA
GlobalFlags
GetVersion
IsDebuggerPresent
FindClose
GetFileType
LoadResource
GlobalSize
GetCurrentProcessId
GetCurrentThreadId
LockResource
FlushFileBuffers
DeleteFileA
FindResourceA
SizeofResource
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetLocalTime
DuplicateHandle
CreateProcessA
GetFullPathNameW
CreateProcessW
DeleteCriticalSection
GetTempPathA
GetCommandLineA
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
SetEndOfFile
Sections
.text Size: 526KB - Virtual size: 525KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE