Static task
static1
Behavioral task
behavioral1
Sample
2024-10-18_fd383415dacddee3ba552b0cb7edd2a3_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-18_fd383415dacddee3ba552b0cb7edd2a3_bkransomware.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-10-18_fd383415dacddee3ba552b0cb7edd2a3_bkransomware
-
Size
499KB
-
MD5
fd383415dacddee3ba552b0cb7edd2a3
-
SHA1
8afc6a9c784643291bbd00b7322b2bd5c0b112c7
-
SHA256
3982746884bfc889162419d90a8d0bfded3b08f16a0f9033cc65167616becb12
-
SHA512
b86002a10f2ae115bc7c529c725716af0057b58fe747fc80ecf67ba6cc10d54dc4cd2c495108aa3b97e85b213287449cecd8f175bd1a5e5d531f9c16c5316502
-
SSDEEP
6144:sV61E5klAIn3uoGgqsknNSX4D/KaxSmi08iDVFSNi3/QcMZeoawU+palQEL:ZE5kl2dTskJTKKGiDVFc6M0Zw4+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_fd383415dacddee3ba552b0cb7edd2a3_bkransomware
Files
-
2024-10-18_fd383415dacddee3ba552b0cb7edd2a3_bkransomware.exe windows:5 windows x86 arch:x86
8c6e3a325e8e8fede2728f06422f1c41
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
GetNearestColor
GetSystemPaletteUse
UpdateColors
GetClipRgn
GetPixelFormat
SetPixel
GetTextCharset
SetTextAlign
SetTextJustification
GetMetaRgn
GetRandomRgn
user32
LoadIconA
GetDialogBaseUnits
BeginPaint
GetMenuItemID
EndPaint
EndDialog
GetKeyboardType
DrawTextA
SetWindowTextA
GetPropA
EnableWindow
SetFocus
ShowWindow
GetQueueStatus
IsWindowEnabled
GetScrollPos
GetMenuContextHelpId
SendMessageA
GetInputState
IsWindowUnicode
SetDlgItemTextA
CheckDlgButton
GetWindowDC
GetDC
WindowFromDC
PostMessageA
GetForegroundWindow
GetDlgItem
GetMenuCheckMarkDimensions
GetDlgItemInt
GetMenu
GetMenuState
RemovePropA
GetWindowContextHelpId
GetCursor
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
WriteConsoleW
SetStdHandle
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetCPInfo
GetOEMCP
GetProcAddress
GetLastError
DeleteFileA
GetCurrentProcessId
GetCurrentThreadId
GetFileType
GetTickCount
GetCurrentProcess
GetStdHandle
GetVersion
GlobalFlags
GetModuleHandleA
MoveFileA
FindClose
GlobalHandle
LockResource
SetFilePointer
IsDebuggerPresent
LocalFlags
GetProcessHeap
CloseHandle
IsProcessorFeaturePresent
FlushFileBuffers
FindResourceA
GlobalAlloc
GlobalSize
LoadResource
GetFileTime
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
WriteFile
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
SetLastError
GetCurrentThread
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
SetEnvironmentVariableA
Sections
.text Size: 450KB - Virtual size: 450KB
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: 23KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE