Static task
static1
Behavioral task
behavioral1
Sample
2024-09-19_7fa856fc8e6abc9b6ccd3f92d06f3a38_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-19_7fa856fc8e6abc9b6ccd3f92d06f3a38_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-19_7fa856fc8e6abc9b6ccd3f92d06f3a38_bkransomware
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Size
509KB
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MD5
7fa856fc8e6abc9b6ccd3f92d06f3a38
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SHA1
2a27b254780e367624ac326becf75b3f075052ad
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SHA256
9739dda4b3f4cef2072c713b5530b073f0f9be5b8a276d6670e757b6a9c27a74
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SHA512
89c574c8af23427903ec2143cceb9df66f7ee802bc24b64683b29162a69169e7159f598cde43c222e2a0e657fdb08e2f055a5efa2659e253d8398913b9df40ab
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SSDEEP
6144:baIdiytO+48i/VISDnoQRTAuVce8uw3zu/TeRPmPNTXX0aKyxh7VIwZ8IZ+rj/wM:bBiDoQRY+UM5Xbd/Z8IUrTDM/DphhM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_7fa856fc8e6abc9b6ccd3f92d06f3a38_bkransomware
Files
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2024-09-19_7fa856fc8e6abc9b6ccd3f92d06f3a38_bkransomware.exe windows:5 windows x86 arch:x86
b444d5d138d8fa7f9f1fedcd06b00732
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetFontUnicodeRanges
GetObjectType
GetTextCharset
SetSystemPaletteUse
GetTextColor
SetTextCharacterExtra
SetTextColor
UpdateColors
SetTextAlign
SetTextJustification
GetPixelFormat
GetStretchBltMode
SetPixel
GetGraphicsMode
GetClipRgn
GetPolyFillMode
GetMapMode
GetNearestPaletteIndex
GetRandomRgn
GetMetaRgn
user32
GetCursor
GetWindowContextHelpId
GetDialogBaseUnits
GetScrollPos
IsWindowEnabled
GetDlgItem
GetInputState
DrawTextA
RemovePropA
GetMenuCheckMarkDimensions
GetDlgItemInt
GetKeyboardType
GetMenuItemID
SetFocus
GetWindowDC
GetDC
SetDlgItemTextA
LoadIconA
GetMenuState
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetProcAddress
LockResource
DeleteFileA
GetCurrentProcessId
GetLastError
MoveFileA
SetFilePointer
GlobalAlloc
GlobalSize
GetCurrentThreadId
GetVersion
GetCurrentProcess
IsProcessorFeaturePresent
FindResourceA
LoadResource
QueryPerformanceCounter
GetStdHandle
IsDebuggerPresent
LocalFlags
CloseHandle
GetModuleHandleA
SizeofResource
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
WriteFile
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetTickCount
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFileType
GetModuleFileNameA
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetFilePointerEx
SetStdHandle
WriteConsoleW
FlushFileBuffers
HeapSize
GetDateFormatW
SetEnvironmentVariableA
Sections
.text Size: 434KB - Virtual size: 434KB
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: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE