Static task
static1
Behavioral task
behavioral1
Sample
2024-06-29_070d75f3e614ad79c834cf549f3a0565_bkransomware.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-29_070d75f3e614ad79c834cf549f3a0565_bkransomware.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-29_070d75f3e614ad79c834cf549f3a0565_bkransomware
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Size
503KB
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MD5
070d75f3e614ad79c834cf549f3a0565
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SHA1
8efab2972e8a17582190e5ab5d457c51473a7297
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SHA256
6aaae2fa6216addf09b9a91aa46b18525974638e915c1c38f4d884cba9cdaf17
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SHA512
72b8d02f59a8a52424aadd6f3ad1add4824cdbd293597852a03135af139363a7ed671f22eec35677a4661970ab93b1c930f3d9c1d62b0938bebdc2dd11e4e2b6
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SSDEEP
12288:SA9UhmjeMYuuMnZgbBTed1BJoNwCPGtYPFLrJNY:SA9UFMY5MnZgbBTed1ToC0GqNrJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-29_070d75f3e614ad79c834cf549f3a0565_bkransomware
Files
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2024-06-29_070d75f3e614ad79c834cf549f3a0565_bkransomware.exe windows:5 windows x86 arch:x86
318d05857edbf38ba8b0cbe1e2ddd133
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetNearestPaletteIndex
GetTextColor
GetDeviceCaps
GetTextCharacterExtra
GetTextCharset
SetSystemPaletteUse
GetNearestColor
GetTextCharsetInfo
SetTextColor
GetGraphicsMode
GetFontLanguageInfo
GetFontUnicodeRanges
GetSystemPaletteUse
GetDCBrushColor
GetObjectType
GetPixelFormat
SetTextCharacterExtra
GetMapMode
SetTextAlign
user32
EnableWindow
IsWindowUnicode
LoadIconA
GetCursor
GetDC
ShowWindow
IsWindowEnabled
PostMessageA
GetMenuCheckMarkDimensions
GetWindowDC
GetMenuItemCount
GetMenu
GetMenuState
EndPaint
DrawTextA
SetWindowTextA
GetMenuItemID
CheckDlgButton
GetDlgItemInt
SetDlgItemTextA
GetScrollPos
GetQueueStatus
SendMessageA
SetFocus
RemovePropA
BeginPaint
GetKeyboardType
GetDlgItem
GetDialogBaseUnits
GetInputState
GetWindowLongA
EndDialog
GetWindowContextHelpId
GetPropA
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
GetModuleFileNameA
CloseHandle
GetCurrentThread
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FindFirstFileExW
GetModuleHandleA
GetProcAddress
LockResource
WriteFile
GetTickCount
GetVersion
GlobalHandle
GetCurrentProcessId
GetLastError
IsProcessorFeaturePresent
GetDriveTypeA
GetCurrentThreadId
GlobalFlags
QueryPerformanceCounter
SetFilePointer
IsDebuggerPresent
FindResourceA
LocalFlags
GetFileTime
SizeofResource
GlobalSize
LoadResource
GlobalAlloc
DeleteFileA
MoveFileA
GetFileType
FindClose
GetCurrentProcess
GetStdHandle
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetProcessHeap
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
FlushFileBuffers
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetEnvironmentVariableA
Sections
.text Size: 453KB - Virtual size: 452KB
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: 23KB - Virtual size: 170KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE