2024-08-22_c3f35034e3304ff48ec7145d668148ae_bkransomware

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General

Target

2024-08-22_c3f35034e3304ff48ec7145d668148ae_bkransomware
Size

6.7MB
MD5

c3f35034e3304ff48ec7145d668148ae
SHA1

20b1401cfaaee10456a39ae06c837a53bf5dcc7a
SHA256

ceb448ada498ad2d198f5731a3db2fadaeab06fe5dfe80a8d6c1bc83cbdab63d
SHA512

baeb3bcc208c52a6e631a83df1799a8e54844095ca23833d9f8c04d34e5921e41ec53c9f1a7f85442d4869f04ba885f84e26f31d53042ee1e58b3766345c75c3
SSDEEP

196608:+WTSaGlzlHwFZ8wI1h+jR5wAynLsurbTWcPMU:QTHwFs+jR5wABh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-22_c3f35034e3304ff48ec7145d668148ae_bkransomware

Files

2024-08-22_c3f35034e3304ff48ec7145d668148ae_bkransomware
.exe windows:6 windows x86 arch:x86

578830bf531e7d5550b8660a17b6b54a

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
ReleaseSemaphore
VirtualProtect
VirtualFree
VirtualAlloc
GetVersionExW
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetFileType
GetStdHandle
GetCPInfo
GetStringTypeW
IsDebuggerPresent
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
SetEvent
CreateTimerQueue
ExitThread
CreateSemaphoreW
GetProcAddress
GetModuleHandleW
GetTickCount
TlsFree
TlsAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryW
SetStdHandle
WriteConsoleW
DeleteCriticalSection
CreatePipe
CreateFileMappingA
LoadLibraryA
GlobalFree
EnterCriticalSection
GetCommandLineW
IsDBCSLeadByteEx
FindFirstFileA
GetStartupInfoW
GetSystemDirectoryA
Beep
Sleep
TlsSetValue
GetCommandLineA
ExpandEnvironmentStringsA
GetCurrentThread
WaitNamedPipeA
GetCommState
GlobalMemoryStatus
GetDateFormatW
ExitProcess
FlushFileBuffers
HeapFree
CreateThread
CloseHandle
FindNextFileA
GetOEMCP
CreateEventW
GetLocalTime
ResetEvent
GetACP
CompareStringW
GetTimeZoneInformation
GetModuleFileNameW
TerminateProcess
CreateProcessA
GetFileAttributesA
GetSystemTimeAdjustment
SetCommState
ClearCommBreak
WaitForSingleObjectEx
SetCommBreak
InitializeSListHead
LoadLibraryExW
TlsGetValue
CreateFileA
IsValidCodePage
InitializeCriticalSectionAndSpinCount
SetLastError
DuplicateHandle
WaitForSingleObject
GetCurrentProcess
GetCurrentThreadId
GetExitCodeThread
GetSystemTimeAsFileTime
LeaveCriticalSection
EncodePointer
DecodePointer
GetLastError
HeapReAlloc
RaiseException
RtlUnwind
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
CreateFileW

user32

ShowOwnedPopups
DestroyWindow
GetMessageA
SetWindowRgn
SetTimer
CreateDialogParamA
GetMessageW
SendDlgItemMessageA
IsZoomed
DrawEdge
EnumWindows
CreateIconIndirect
GetWindowPlacement
GetKeyboardLayout
SetRect
MessageBoxA
InvalidateRect
UnregisterClassA
SetScrollPos
ReleaseDC
GetDlgItem
EndDialog
RedrawWindow
GetSysColor
CheckDlgButton
ShowWindow
CreatePopupMenu
IsDlgButtonChecked
DrawMenuBar
CreateCaret
PostMessageA
CreateWindowExW
ScrollWindowEx
SendMessageW
UpdateWindow
DestroyIcon
CopyRect
HideCaret
MapDialogRect
IsIconic
SetKeyboardState
MsgWaitForMultipleObjects
RemovePropA
GetWindowInfo
CreateMenu
SetFocus
ShowCaret
SetScrollRange
GetDC
GetQueueStatus
DrawFocusRect
GetKeyboardState
OffsetRect
SystemParametersInfoW
PeekMessageA
SetClassLongA
DestroyCursor
GetDesktopWindow
SetMenu
AppendMenuA
RemoveMenu
FlashWindow
SystemParametersInfoA
SetWindowTextA
EndMenu
DestroyMenu
LoadCursorA
GetDlgItemTextA
GetCaretBlinkTime
DrawFrameControl
SetDlgItemTextA
EnableWindow

gdi32

CreatePolygonRgn
MoveToEx
GetWindowOrgEx
PatBlt
GetTextExtentPoint32A
LineTo
GetMetaFileBitsEx
MaskBlt
CreateFontA
CreateFontIndirectA
GetDIBits
GdiFlush
GetRgnBox
DeleteObject
SelectClipRgn
PtInRegion
PlayEnhMetaFile
CombineRgn
Rectangle
Ellipse
GetObjectType
GetBkColor
GetCurrentPositionEx
GetCharWidth32A
GetTextExtentPointA
CreatePatternBrush
CreatePen
RectVisible
SetTextAlign
CreateDIBitmap
ExtTextOutA
RestoreDC
PolyPolygon
SetTextColor
GetCharacterPlacementW
CopyEnhMetaFileA
CreateBitmap
GetPaletteEntries
CreateBrushIndirect
ExtCreateRegion
SetPolyFillMode
GetDIBColorTable
SetStretchBltMode
GetNearestPaletteIndex
GetSystemPaletteEntries
SetViewportExtEx
GetBitmapBits

advapi32

AllocateAndInitializeSid
RegQueryValueExW
CopySid
GetLengthSid
RegOpenKeyExA
SetSecurityDescriptorDacl
EqualSid

shell32

ShellExecuteExW

Sections

.text
Size: 677KB - Virtual size: 677KB

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

.REwrQ
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

578830bf531e7d5550b8660a17b6b54a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

Sections

.text Size: 677KB - Virtual size: 677KB

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

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

.REwrQ Size: 3KB - Virtual size: 2KB

.reloc Size: 14KB - Virtual size: 13KB

.text
Size: 677KB - Virtual size: 677KB

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

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

.REwrQ
Size: 3KB - Virtual size: 2KB

.reloc
Size: 14KB - Virtual size: 13KB