Static task
static1
Behavioral task
behavioral1
Sample
2024-09-29_ea5b1291b9c496d77cca4a883a44aedd_bkransomware.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-29_ea5b1291b9c496d77cca4a883a44aedd_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-29_ea5b1291b9c496d77cca4a883a44aedd_bkransomware
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Size
593KB
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MD5
ea5b1291b9c496d77cca4a883a44aedd
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SHA1
0de62250ccc7c58fc6ed0507499a726ef50804d8
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SHA256
35751943f6401cd249c42a3b5ca7bc5476fc464809a0812c331df5c03df782f3
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SHA512
18df3bfa6baf57292ed4492f527fd5c3be40cefe5fe66261f585b7ecd2c5cf33c40c7b460136e94cabb217bbfb4bb336138d3ca7fca74b48aa85a6ad588c2e90
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SSDEEP
12288:5aCDS+0w6j4UjdqqEA/3/fX3c77odSyunYrH23uZwx:5aCDS+0JjzdfEk3/fXm7odJrrW+E
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-29_ea5b1291b9c496d77cca4a883a44aedd_bkransomware
Files
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2024-09-29_ea5b1291b9c496d77cca4a883a44aedd_bkransomware.exe windows:5 windows x86 arch:x86
d6acf29f9601e0c851e66a929877275c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetObjectType
GetSystemPaletteUse
GetTextCharsetInfo
GetFontUnicodeRanges
GetTextCharacterExtra
GetTextColor
SetTextColor
GetNearestPaletteIndex
GetPolyFillMode
SetSystemPaletteUse
GetDCPenColor
GetMapMode
GetTextAlign
SetTextCharacterExtra
GetTextCharset
SetTextAlign
GetRandomRgn
GetPixelFormat
GetFontLanguageInfo
GetStretchBltMode
GetGraphicsMode
GetDeviceCaps
SetTextJustification
user32
SetFocus
LoadIconA
GetScrollPos
GetMenuCheckMarkDimensions
GetDialogBaseUnits
GetDC
GetWindowDC
IsWindowEnabled
GetMenuContextHelpId
EndPaint
ShowWindow
GetWindowLongA
GetQueueStatus
CheckDlgButton
MoveWindow
WindowFromDC
PostMessageA
GetInputState
SetDlgItemTextA
GetMenuState
SetWindowTextA
GetPropA
GetForegroundWindow
GetWindowContextHelpId
GetMenuItemID
RemovePropA
EndDialog
GetDlgItem
GetMenuItemCount
GetMenu
CallWindowProcA
EnableWindow
DrawTextA
GetCursor
kernel32
SetEnvironmentVariableW
SetEnvironmentVariableA
SetEndOfFile
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
WriteConsoleW
SetStdHandle
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
GetFileAttributesExW
GetFullPathNameW
GetTimeZoneInformation
RaiseException
ReadConsoleW
SetFilePointerEx
CreatePipe
GetExitCodeProcess
WaitForSingleObject
GetStringTypeW
FileTimeToSystemTime
GetProcAddress
GetModuleHandleA
FlushFileBuffers
GetFileType
GetCurrentThreadId
DeleteFileA
GetCurrentProcess
GetFileTime
LocalFlags
GlobalSize
WriteFile
GlobalFlags
GlobalHandle
GetVersion
GetCurrentProcessId
GetLastError
LockResource
CloseHandle
IsProcessorFeaturePresent
MoveFileA
GetTickCount
SetFilePointer
QueryPerformanceCounter
IsDebuggerPresent
SizeofResource
HeapFree
HeapAlloc
HeapReAlloc
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
DuplicateHandle
CreateProcessA
GetLocalTime
ReadFile
SetErrorMode
Beep
Sleep
DeleteFileW
GetTempPathW
GetCommandLineA
GetProcessHeap
GetStdHandle
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
GetFullPathNameA
Sections
.text Size: 523KB - Virtual size: 522KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 47KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 22KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE