Static task
static1
Behavioral task
behavioral1
Sample
2024-10-18_93a0ebe87593b062e1f3adf159013137_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-18_93a0ebe87593b062e1f3adf159013137_bkransomware.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-10-18_93a0ebe87593b062e1f3adf159013137_bkransomware
-
Size
494KB
-
MD5
93a0ebe87593b062e1f3adf159013137
-
SHA1
81eb07b829d3e8312d7d77c3644ab733e0891d13
-
SHA256
a24fe537a0d1bd896561e48a7efbfcbaa6c7c8afdf67cf9f651400fd95f58fa1
-
SHA512
326414e83fdbdc7ab2fda6a64cc7584e4934f8a1fe12a61369cb9cfeed7d3104683e5523ecfb2616dbacf0d257eabe75a4f0281b0f4ff436a905a3ccad94e6ea
-
SSDEEP
12288:p6Q8lYzP0upFQYCx4jUMeschgCxKy5MXeBY:QOznnQYCx8EKCxb5MXeB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_93a0ebe87593b062e1f3adf159013137_bkransomware
Files
-
2024-10-18_93a0ebe87593b062e1f3adf159013137_bkransomware.exe windows:5 windows x86 arch:x86
aa8ee24a8ae6b94da2edd552ba3e376b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetMetaRgn
SetTextAlign
GetPolyFillMode
GetPixelFormat
GetClipRgn
GetObjectType
GetCurrentObject
SetTextCharacterExtra
GetDeviceCaps
GetRandomRgn
GetFontUnicodeRanges
GetGraphicsMode
GetMapMode
GetBkColor
GetNearestPaletteIndex
user32
SendMessageA
BeginPaint
GetWindowLongA
GetQueueStatus
GetWindowContextHelpId
GetMenuCheckMarkDimensions
WindowFromDC
EndPaint
GetPropA
GetMenuState
IsWindowUnicode
GetCursor
MoveWindow
RemovePropA
GetWindowDC
SetDlgItemTextA
SetFocus
GetDlgItem
GetDlgItemInt
GetForegroundWindow
GetScrollPos
GetDialogBaseUnits
PostMessageA
GetMenuItemID
DrawTextA
EnableWindow
GetMenu
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
WriteConsoleW
SetStdHandle
SetFilePointerEx
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleHandleA
GetProcAddress
IsProcessorFeaturePresent
LockResource
GlobalHandle
GlobalFlags
GetTickCount
MoveFileA
FindResourceA
GetLastError
GetCurrentThreadId
GlobalSize
LocalFlags
GetCurrentProcess
FlushFileBuffers
GlobalAlloc
CloseHandle
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
GetStdHandle
WriteFile
GetModuleFileNameW
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
IsDebuggerPresent
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
RtlUnwind
GetCurrentThread
GetConsoleCP
GetConsoleMode
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
SetEnvironmentVariableA
Sections
.text Size: 419KB - Virtual size: 418KB
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: 49KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE