2024-09-29_2741efb12f78afd64dabb5f541dc137a_bkransomware

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General

Target

2024-09-29_2741efb12f78afd64dabb5f541dc137a_bkransomware
Size

6.7MB
MD5

2741efb12f78afd64dabb5f541dc137a
SHA1

66fe7303b8b121af4c63ab1dd368cb730a438e30
SHA256

327c57b961660191b188fa845e810f591a1fe4850f99cf84c67c459ff1434edb
SHA512

856e38f9dd5f26ed076dfa748658083ff9753dd49df93518408a6c4929b7894a32b7049bd13b8695604eb1fa525bc6aeb7495507bcb32bc227092d966f696f6f
SSDEEP

98304:D5uNq3ifT++h2NZdslYF+zLdDY614qAqZj1oOt7c1Vk9vbp9e5e2pl053fPVp/zc:luEwq+ohsGMlqqyUygvbK5W53fdRfE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-29_2741efb12f78afd64dabb5f541dc137a_bkransomware

Files

2024-09-29_2741efb12f78afd64dabb5f541dc137a_bkransomware
.exe windows:6 windows x86 arch:x86

21951901d6184d4ac7a501a2b0ec3293

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
GetVersionExW
GetModuleHandleA
FreeLibraryAndExitThread
FreeLibrary
GetThreadTimes
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteFile
GetModuleFileNameW
GetFileType
GetStdHandle
GetCPInfo
GetOEMCP
GetACP
IsDebuggerPresent
GetProcessHeap
HeapAlloc
HeapSize
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SwitchToThread
SignalObjectAndWait
WaitForSingleObjectEx
SetEvent
CreateTimerQueue
HeapFree
LoadLibraryExW
ExitThread
CreateThread
CreateSemaphoreW
GetProcAddress
GetModuleHandleW
GetTickCount
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryW
SetStdHandle
WriteConsoleW
ResumeThread
SuspendThread
GetWindowsDirectoryW
GetThreadPriority
EnumResourceTypesW
GetSystemInfo
GetPrivateProfileIntW
lstrcpynW
FormatMessageW
SizeofResource
Sleep
GetPrivateProfileStringW
CreateDirectoryW
SetErrorMode
GetSystemDefaultUILanguage
SetFilePointer
GetFullPathNameW
GetFileSize
EncodePointer
lstrcpyW
DeleteFileW
GetVersion
VirtualAlloc
GetLastError
SetThreadPriority
GetExitCodeProcess
HeapDestroy
ReadProcessMemory
GetUserDefaultLCID
SystemTimeToFileTime
LoadResource
GetDriveTypeW
FindFirstFileW
IsValidCodePage
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
CreateEventW
InitializeCriticalSectionAndSpinCount
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
RtlUnwind
RaiseException
CloseHandle
DuplicateHandle
WaitForSingleObject
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetExitCodeThread
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
DecodePointer
HeapReAlloc
GetCommandLineW
CreateFileW

user32

UpdateWindow
EndPaint
SetCursor
GetDlgItemInt
SetWindowRgn
SetTimer
GetMessageW
CharNextW
TrackPopupMenu
IsIconic
KillTimer
MsgWaitForMultipleObjects
DeleteMenu
AttachThreadInput
GetMenuStringW
DrawTextExW
ModifyMenuW
ShowCursor
GetKeyboardState
SetDlgItemInt
SetWindowLongA
MessageBoxA
LoadMenuW
UnregisterClassA
GetWindowLongA
ReleaseDC
DestroyCaret
CheckDlgButton
ShowWindow
RemoveMenu
CreateWindowExW
CheckRadioButton
SystemParametersInfoA
GetWindow
SetWindowTextA
GetDlgItemTextW
SetDlgItemTextW
MapWindowPoints
ReleaseCapture
LoadCursorA
GetDlgItemTextA
SetMenuItemInfoW
SetScrollInfo
RegisterClassA
GetWindowPlacement
InvalidateRect
GetMessageA
HideCaret
MapDialogRect
SetKeyboardState
GetKeyState
LoadIconA
RemovePropA
GetWindowTextLengthA
GetMenuItemInfoW
BeginPaint
GetDC
GetMenu
GetKeyboardLayout
SetRect
UnionRect
GetWindowLongW
GetClassNameW
SetClassLongA
DefWindowProcA
SendDlgItemMessageW
GetDesktopWindow
IsDlgButtonChecked
AppendMenuA
GetMenuItemCount
IsWindow
FlashWindow
RegisterClassW
GetSystemMetrics
SendMessageW
EnableWindow
DialogBoxParamA
SetWindowTextW

gdi32

TranslateCharsetInfo
GetCharacterPlacementW
DeleteDC
ExcludeClipRect
GetCurrentPositionEx
SetPaletteEntries
GetTextExtentExPointA
GetSystemPaletteEntries
RectVisible
SetTextAlign
CreateDIBitmap
GetStockObject
PatBlt
CreatePalette
GetWindowOrgEx
GetTextExtentPoint32A
MaskBlt
CreateFontIndirectW
CreateFontA
SetDIBColorTable
CopyEnhMetaFileA
GdiFlush
SetPixel
CreatePenIndirect
CreateCompatibleBitmap
GetObjectType
SelectPalette
CreatePen
GetPixel
UpdateColors
TextOutA
SelectObject

advapi32

RegUnLoadKeyW
GetUserNameA
ChangeServiceConfigW
QueryServiceStatus
InitializeSecurityDescriptor
OpenServiceW
CloseServiceHandle
GetLengthSid
RegSetValueExW
RegConnectRegistryW
OpenSCManagerW

shell32

ExtractIconExW
ShellExecuteExW

ole32

CoInitialize

oleaut32

SafeArrayGetUBound
SafeArrayPtrOfIndex
VariantCopy
VariantClear
SysFreeString
VariantInit
SafeArrayGetLBound
SysReAllocStringLen

Sections

.text
Size: 698KB - Virtual size: 698KB

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

.MSlrz
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

21951901d6184d4ac7a501a2b0ec3293

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 698KB - Virtual size: 698KB

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

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

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

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

.text
Size: 698KB - Virtual size: 698KB

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

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

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

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