Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_e25727a14bef1360f34bcffb314c3235_bkransomware.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-16_e25727a14bef1360f34bcffb314c3235_bkransomware.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_e25727a14bef1360f34bcffb314c3235_bkransomware
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Size
216KB
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MD5
e25727a14bef1360f34bcffb314c3235
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SHA1
56f896de45368c3af1e5902ae2ebfeae9164016d
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SHA256
add0cfedfb2e601a3436a7adb9c45ee836c5d0d8f328794423384aa9a6c8d595
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SHA512
e7c2255ca27ef450986ffb0f48c8af9357cb682518de188e6c9c0908d3b5a52c94674b030c04f3568ba0931975c84c0588bcfb067ee83a766eea43f2ef639588
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SSDEEP
3072:ZrD8L8rLhf6IxBVVwXteYZ3oci63BiKxuMofvVha6RRlq/zWt7bVPvLeqp+R+dAj:tD8LuLDBO5MqjcPVha6RWKNVnLjsw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_e25727a14bef1360f34bcffb314c3235_bkransomware
Files
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2024-05-16_e25727a14bef1360f34bcffb314c3235_bkransomware.exe windows:5 windows x86 arch:x86
6718ff15b05f8c1fd288929fb87aa28c
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
shell32
ShellExecuteW
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
FindExecutableW
user32
EndPaint
BeginPaint
RegisterClassA
DefWindowProcA
LoadCursorA
GetLastActivePopup
GetParent
SetWindowLongA
GetWindowLongA
SetCursor
MessageBoxW
MessageBoxA
GetWindowRect
SetWindowTextA
InvalidateRect
SetForegroundWindow
SetActiveWindow
UpdateWindow
GetSystemMetrics
EnableWindow
GetClientRect
SetTimer
GetKeyState
CharNextA
CharUpperBuffA
SendDlgItemMessageA
GetDlgItemTextA
SetDlgItemTextA
GetDlgItem
EndDialog
DialogBoxParamA
SetWindowPos
ShowWindow
PostMessageA
SendMessageA
PeekMessageA
DispatchMessageA
TranslateMessage
wsprintfA
LoadStringA
GetSysColor
SetRect
GetWindowWord
SetWindowWord
KillTimer
kernel32
HeapFree
LeaveCriticalSection
EnterCriticalSection
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
DeleteCriticalSection
GetFileType
GetStdHandle
GetProcessHeap
WideCharToMultiByte
GetModuleHandleExW
GetProcAddress
GetModuleHandleW
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
GetCurrentProcess
Sleep
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
VerSetConditionMask
GetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentDirectoryA
CreateFileA
FindClose
FindFirstFileA
GetDriveTypeA
LocalFileTimeToFileTime
SetFileTime
WriteFile
CloseHandle
SetErrorMode
ExitProcess
CreateProcessW
GetVersion
GetSystemTime
GetWindowsDirectoryA
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GlobalAlloc
GlobalLock
GlobalHandle
GlobalUnlock
GlobalFree
GlobalMemoryStatus
LocalAlloc
LocalFree
DosDateTimeToFileTime
lstrcmpiA
lstrcpyA
lstrcatA
lstrlenA
lstrlenW
_lopen
_lcreat
CreateFileW
_lwrite
_lclose
_llseek
GetVolumeInformationA
VerifyVersionInfoW
MultiByteToWideChar
LCMapStringW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
LoadLibraryExW
OutputDebugStringW
HeapAlloc
HeapReAlloc
WriteConsoleW
SetStdHandle
HeapSize
FlushFileBuffers
CreateDirectoryA
_lread
RtlUnwind
IsDebuggerPresent
IsProcessorFeaturePresent
GetCommandLineA
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetLastError
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
gdi32
SetTextAlign
SetTextColor
SetBkColor
GetTextExtentPoint32A
GetBkColor
SelectObject
GetDeviceCaps
DeleteObject
DeleteDC
CreateFontIndirectA
CreateDCA
ExtTextOutA
advapi32
RegQueryValueW
comctl32
ord17
Sections
.text Size: 70KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
_winzip_ Size: 77KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ