Static task
static1
Behavioral task
behavioral1
Sample
2024-08-10_04c7e6a51a98093558a802e3355e8453_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-10_04c7e6a51a98093558a802e3355e8453_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-10_04c7e6a51a98093558a802e3355e8453_bkransomware
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Size
505KB
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MD5
04c7e6a51a98093558a802e3355e8453
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SHA1
8e325b403d2d9f445aeeac97830c8cab31f02a88
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SHA256
2ce2e902c1c7cf138003a057e6516d03901b11b9838d9ab6d0af7d2a3b0b12d3
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SHA512
d4a3b187b49f141dbaaf57e61089babb4fee1700e6bedf42779cab5dbc56503e3587d20fe9af72ce35d331b0a7c3a1c74f9bee0ffbfa2f2bfc41508dc1588383
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SSDEEP
12288:4UWL6RMN/zMgWgkNEXaGopUUKVVkRKVJ7khX3:4UWZ/ogfKG5UKgQVu
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-10_04c7e6a51a98093558a802e3355e8453_bkransomware
Files
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2024-08-10_04c7e6a51a98093558a802e3355e8453_bkransomware.exe windows:5 windows x86 arch:x86
91c5cfe53f42cd8929ff135d2b0c0c7d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
UpdateColors
SetPixel
GetTextColor
SetTextColor
GetClipRgn
GetDeviceCaps
GetFontLanguageInfo
GetNearestColor
GetObjectType
GetBkColor
GetStretchBltMode
user32
GetForegroundWindow
GetMenuCheckMarkDimensions
GetInputState
GetKeyboardType
IsWindowUnicode
GetWindowDC
EndDialog
SetFocus
GetPropA
ShowWindow
SetDlgItemTextA
GetMenuContextHelpId
IsWindowEnabled
SendMessageA
CallWindowProcA
GetCursor
GetWindowLongA
BeginPaint
GetMenuItemCount
GetScrollPos
RemovePropA
GetDlgItem
EndPaint
SetWindowTextA
LoadIconA
GetMenuItemID
GetDlgItemInt
DrawTextA
GetWindowContextHelpId
PostMessageA
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
WriteConsoleW
SetStdHandle
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetModuleFileNameA
GetProcAddress
FlushFileBuffers
GetLastError
GlobalHandle
FindResourceA
GetCurrentProcess
GetVersion
GetTickCount
GetCurrentThreadId
MoveFileA
FindClose
GlobalAlloc
GetModuleHandleA
IsDebuggerPresent
DeleteFileA
LoadResource
GlobalSize
SetFilePointer
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
IsProcessorFeaturePresent
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
CloseHandle
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetFileType
SetEnvironmentVariableA
Sections
.text Size: 437KB - Virtual size: 437KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 41KB - Virtual size: 115KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE