2024-08-28_3040f346c0d1a851e061ae198bd1196c_bkransomware

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General

Target

2024-08-28_3040f346c0d1a851e061ae198bd1196c_bkransomware
Size

6.7MB
MD5

3040f346c0d1a851e061ae198bd1196c
SHA1

c823aeb194ce3d39bbdfa9346a76066cf8c4dd8a
SHA256

c46bc16ac234e4330a2b1c5cd444fede9c32d97b371b29f4abe61c1111c9ad24
SHA512

2c2a91241968d7eed3d1f59b236bfd972da59a6e4658326f9d189fe6c28d3704b961511ffa274471d34b3c76974673cd1ac868145c135ed1574b69fbe55797b1
SSDEEP

196608:lAPK1cXde6w70RPLUHkJJ3Hw94J3ZYlYLF:lW1k6wsTDJBoY3Z2YL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-28_3040f346c0d1a851e061ae198bd1196c_bkransomware

Files

2024-08-28_3040f346c0d1a851e061ae198bd1196c_bkransomware
.exe windows:6 windows x86 arch:x86

3effd86d80e9005ff64afa15f2070c7e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LCMapStringW
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
ReleaseSemaphore
VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetModuleFileNameW
GetFileType
GetStdHandle
GetOEMCP
GetACP
IsValidCodePage
IsDebuggerPresent
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SwitchToThread
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
HeapFree
LoadLibraryExW
ExitThread
CreateThread
CreateSemaphoreW
GetProcAddress
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryW
SetStdHandle
WriteConsoleW
SuspendThread
DeleteFileW
GetWindowsDirectoryW
WinExec
EnumResourceTypesW
QueryDosDeviceW
LockResource
VerifyVersionInfoW
GetTempPathW
HeapCreate
SizeofResource
Sleep
GetLogicalDrives
SignalObjectAndWait
GetFullPathNameW
CompareFileTime
FindResourceW
SetErrorMode
SetFilePointer
lstrcpyW
ResumeThread
GetVersion
GetThreadPriority
GetExitCodeThread
GetDiskFreeSpaceW
GetThreadLocale
GetLastError
GetCPInfoExW
SetThreadPriority
GetExitCodeProcess
HeapDestroy
GetUserDefaultLangID
GetPrivateProfileStringW
LoadResource
GetDriveTypeW
FindFirstFileW
GetCPInfo
GetModuleHandleW
GetTickCount
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
CreateEventW
CloseHandle
DuplicateHandle
WaitForSingleObject
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
HeapReAlloc
GetCommandLineW
RaiseException
RtlUnwind
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateFileW

user32

MapWindowPoints
ShowOwnedPopups
SetTimer
MapDialogRect
CreateDialogParamA
GetMessageW
RegisterWindowMessageW
SetKeyboardState
PostMessageW
DeleteMenu
LoadIconA
RemovePropA
MessageBeep
GetMenuStringW
DrawTextExW
SetFocus
GetQueueStatus
ShowCursor
SetPropA
GetKeyboardLayout
MessageBoxA
UnionRect
UnregisterClassA
SetScrollPos
ReleaseDC
MonitorFromWindow
CharUpperW
SetWindowsHookExA
CheckDlgButton
ShowWindow
SetMenu
CreatePopupMenu
GetKeyboardType
CreateWindowExW
CheckRadioButton
GetMessageTime
SendMessageW
SetCaretPos
UpdateWindow
GetCaretBlinkTime
CheckMenuItem
HideCaret
SendDlgItemMessageA
GetWindowTextLengthA
SetDlgItemInt
GetWindowTextA
EndPaint
GetMessageA
SetWindowRgn
IsZoomed
GetKeyState
DrawEdge
ModifyMenuW
BeginPaint
GetDoubleClickTime
GetDC
GetKeyboardState
GetScrollInfo
LoadMenuW
GetWindowLongA
SetClassLongA
GetDesktopWindow
GetSysColor
IsDlgButtonChecked
AppendMenuA
IsWindow
InsertMenuW
SystemParametersInfoA
GetSystemMetrics
SetWindowTextA
EnableWindow
LoadCursorA
GetDlgItemTextA
SetWindowTextW
SetScrollInfo
ValidateRect
GetMonitorInfoW

gdi32

ExtCreatePen
EndPage
DeleteDC
GetDIBits
SetDIBColorTable
Rectangle
RealizePalette
GetObjectType
GetTextExtentExPointA
GetTextExtentPointA
Polyline
CreateDIBitmap
GetStockObject
UpdateColors
GetBitmapBits
MoveToEx
BitBlt
GetWindowOrgEx
PatBlt
SetTextColor
CreateFontIndirectW
CreateFontA
CopyEnhMetaFileA
SetMapMode
CreateCompatibleBitmap
SaveDC
CreateRectRgn
GetCharABCWidthsFloatA
GetSystemPaletteEntries
CreateSolidBrush
SelectClipRgn

comdlg32

FindTextW
GetSaveFileNameW
GetOpenFileNameW

advapi32

RegLoadKeyW
GetUserNameA
RegSetKeySecurity
CopySid
ControlService
GetLengthSid
RegConnectRegistryW
QueryServiceStatus
StartServiceW
InitializeSecurityDescriptor
CloseServiceHandle

shell32

ShellExecuteExW
ExtractIconExW
Shell_NotifyIconW

ole32

CoInitialize

oleaut32

VariantChangeType
SafeArrayCreate

Sections

.text
Size: 681KB - Virtual size: 680KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.XfDO
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3effd86d80e9005ff64afa15f2070c7e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 681KB - Virtual size: 680KB

.data Size: 6.0MB - Virtual size: 6.0MB

.idata Size: 7KB - Virtual size: 6KB

.XfDO Size: 2KB - Virtual size: 2KB

.reloc Size: 13KB - Virtual size: 13KB

.text
Size: 681KB - Virtual size: 680KB

.data
Size: 6.0MB - Virtual size: 6.0MB

.idata
Size: 7KB - Virtual size: 6KB

.XfDO
Size: 2KB - Virtual size: 2KB

.reloc
Size: 13KB - Virtual size: 13KB