Static task
static1
Behavioral task
behavioral1
Sample
2024-10-01_67cf32698e468d0de079f8c8b1fc9853_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-01_67cf32698e468d0de079f8c8b1fc9853_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-10-01_67cf32698e468d0de079f8c8b1fc9853_bkransomware
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Size
479KB
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MD5
67cf32698e468d0de079f8c8b1fc9853
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SHA1
0ca967bd008f2f1a12a4e9459039d08a92f50941
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SHA256
5b3512734fd3834020733c688e46cfcd9baead81d7338f1af58c8c97cc021077
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SHA512
85f96ad174ebc54962a1c76766eb164b450a2f5130a4c27ae4b61d7e6ceaa652003324f50002eb2790bbd11a1c36be096d519d38a96970d3535c6acefca4cd85
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SSDEEP
6144:UYnPX+Iv4g4P2h1nwYOb0jvhjILzVCPBXxplporuZ0cxHTFbWt0THN9h0mBHi:TPuTgPh1Z0UxxarYrHpc05DBC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_67cf32698e468d0de079f8c8b1fc9853_bkransomware
Files
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2024-10-01_67cf32698e468d0de079f8c8b1fc9853_bkransomware.exe windows:5 windows x86 arch:x86
5bf3f73106992f3ee78f4b52cf94ccee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetBkColor
GetTextColor
GetTextCharset
GetTextAlign
GetPolyFillMode
GetPixelFormat
GetDCPenColor
GetTextCharacterExtra
SetTextJustification
GetRandomRgn
SetPixel
SetSystemPaletteUse
GetGraphicsMode
user32
SetWindowTextA
GetWindowDC
EndPaint
PostMessageA
GetPropA
CallWindowProcA
GetDialogBaseUnits
GetKeyboardType
GetInputState
BeginPaint
GetMenu
SetDlgItemTextA
GetDC
GetMenuItemID
GetQueueStatus
GetMenuCheckMarkDimensions
EnableWindow
GetForegroundWindow
MoveWindow
DrawTextA
IsWindowUnicode
WindowFromDC
GetMenuState
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
FlushFileBuffers
WriteConsoleW
GetProcAddress
GetFileType
DeleteFileA
LockResource
GetCurrentProcessId
CloseHandle
GetCurrentProcess
LoadResource
MoveFileA
GetVersion
GlobalFlags
GetLastError
GetTickCount
GetModuleHandleA
GetCurrentThreadId
IsDebuggerPresent
FindResourceA
IsProcessorFeaturePresent
WriteFile
SetFilePointer
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapReAlloc
GetCommandLineA
GetProcessHeap
GetStdHandle
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
FindClose
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
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
SetStdHandle
SetEnvironmentVariableA
Sections
.text Size: 411KB - Virtual size: 410KB
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: 42KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE