Static task
static1
Behavioral task
behavioral1
Sample
2024-10-03_c5457e2dd50495c7f0750a410b7d44f7_bkransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-03_c5457e2dd50495c7f0750a410b7d44f7_bkransomware.exe
Resource
win10v2004-20240802-en
General
-
Target
2024-10-03_c5457e2dd50495c7f0750a410b7d44f7_bkransomware
-
Size
494KB
-
MD5
c5457e2dd50495c7f0750a410b7d44f7
-
SHA1
55c14fb0d42f2efd1705ba4b01c1e2b86843b4a5
-
SHA256
69a6562896cfb98c558dfa0a9989ed432ea6e585a6bec0955c1fd854de510421
-
SHA512
8095503ae32ada9bd97145deb05481ccfcb3474b5dcab68c075c37b8128db406f4423b0a5ce118f26ce6a17f03d26140b5d8128844e34c804fddf97e6e1e2202
-
SSDEEP
6144:x5ZvvFteTw4RcrLffPMPUiodggcM8NHMJh89fTidpwTu9w:DZvvFsGfkP+gpM8J0hairQuW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_c5457e2dd50495c7f0750a410b7d44f7_bkransomware
Files
-
2024-10-03_c5457e2dd50495c7f0750a410b7d44f7_bkransomware.exe windows:5 windows x86 arch:x86
eb052e7db1079daa9d75e64747ec8fa3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
GetDCBrushColor
GetTextCharset
GetDCPenColor
GetMapMode
GetNearestColor
GetNearestPaletteIndex
GetObjectType
user32
GetWindowDC
GetMenuItemCount
GetMenuItemID
GetPropA
GetMenuContextHelpId
WindowFromDC
SetFocus
EndPaint
SetWindowTextA
GetDlgItem
GetScrollPos
CheckDlgButton
GetDlgItemInt
GetInputState
GetDC
MoveWindow
GetMenuState
GetForegroundWindow
RemovePropA
PostMessageA
SetDlgItemTextA
GetWindowLongA
GetMenu
EnableWindow
SendMessageA
GetQueueStatus
DrawTextA
GetWindowContextHelpId
kernel32
GetFullPathNameA
ReadConsoleW
ReadFile
SetEndOfFile
GetTimeZoneInformation
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapSize
CreateFileW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
FileTimeToLocalFileTime
FlushFileBuffers
WriteConsoleW
SetStdHandle
SetFilePointerEx
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetProcAddress
GetCurrentProcessId
FindResourceA
GetTickCount
QueryPerformanceCounter
GlobalFlags
CloseHandle
GetLastError
LoadResource
IsDebuggerPresent
GetProcessHeap
DeleteFileA
GetCurrentThreadId
LocalFlags
MoveFileA
GlobalSize
GetCurrentProcess
GetModuleHandleA
IsProcessorFeaturePresent
SetFilePointer
SizeofResource
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
HeapReAlloc
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetStdHandle
WriteFile
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetConsoleCP
GetConsoleMode
SetLastError
GetCurrentThread
FindClose
FindFirstFileExW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
DeleteCriticalSection
FatalAppExitA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
CreateSemaphoreW
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetFileType
GetModuleFileNameA
SetEnvironmentVariableA
Sections
.text Size: 423KB - Virtual size: 423KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 45KB - Virtual size: 167KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE