Static task
static1
Behavioral task
behavioral1
Sample
2024-09-29_3aa408e062e8242f6f1b6e2ec32bd9b6_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-29_3aa408e062e8242f6f1b6e2ec32bd9b6_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-29_3aa408e062e8242f6f1b6e2ec32bd9b6_bkransomware
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Size
507KB
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MD5
3aa408e062e8242f6f1b6e2ec32bd9b6
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SHA1
bf0d9687326191dec26901ba9cd74cbfffe99b47
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SHA256
ca69803ccacca761ea01ed4316e6ae7ca3c23a7d4869eafaf79e47c630dda842
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SHA512
26013fd1fc8f685b77f35bd4bb5e7628c04d386cbff4072f6b07851c65595be19c833964ae67ba05a6e264a749e7e8160fc4c8e9a6f4ad01ffbdc50fb569a5bd
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SSDEEP
12288:pLRdL+d22j/4xvDITOaHcuSpMSYSRB71Skg4n:9PL+d22j/uITOaHzSujSr1Skg4
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-29_3aa408e062e8242f6f1b6e2ec32bd9b6_bkransomware
Files
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2024-09-29_3aa408e062e8242f6f1b6e2ec32bd9b6_bkransomware.exe windows:5 windows x86 arch:x86
4f296c0bef04abaf8f08519ac9426f63
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetFontLanguageInfo
GetTextColor
GetTextCharset
GetMapMode
GetTextCharsetInfo
GetGraphicsMode
GetObjectType
SetSystemPaletteUse
GetClipRgn
SetTextColor
GetDCPenColor
GetFontUnicodeRanges
GetNearestColor
GetSystemPaletteUse
GetNearestPaletteIndex
SetTextCharacterExtra
SetTextAlign
SetTextJustification
UpdateColors
user32
GetWindowContextHelpId
PostMessageA
GetMenuItemCount
SetDlgItemTextA
GetDialogBaseUnits
MoveWindow
GetWindowLongA
DrawTextA
GetMenuItemID
EnableWindow
GetInputState
GetMenuCheckMarkDimensions
GetMenuContextHelpId
GetDC
EndPaint
CallWindowProcA
SetFocus
GetKeyboardType
ShowWindow
GetDlgItem
GetPropA
GetMenu
IsWindowEnabled
GetScrollPos
IsWindowUnicode
LoadIconA
CheckDlgButton
EndDialog
GetWindowDC
GetQueueStatus
GetDlgItemInt
GetMenuState
SendMessageA
WindowFromDC
RemovePropA
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
WriteConsoleW
SetStdHandle
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetModuleFileNameA
CloseHandle
GetConsoleMode
GetConsoleCP
RtlUnwind
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
GetProcAddress
GetCurrentThreadId
FindClose
GetDriveTypeA
SetFilePointer
IsDebuggerPresent
IsProcessorFeaturePresent
GlobalHandle
GetFileTime
DeleteFileA
GetModuleHandleA
GetLastError
FlushFileBuffers
GlobalSize
GetFileType
LoadResource
GetCurrentProcessId
GetTickCount
SizeofResource
MoveFileA
WriteFile
LocalFlags
GetStdHandle
GetProcessHeap
GetCurrentProcess
QueryPerformanceCounter
GlobalFlags
GetVersion
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetModuleFileNameW
SetLastError
GetCurrentThread
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FindFirstFileExW
SetEnvironmentVariableA
Sections
.text Size: 456KB - Virtual size: 456KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE