2024-04-24_d8f90553286bfa71d339287671a27f70_bkransomware

General

Target
2024-04-24_d8f90553286bfa71d339287671a27f70_bkransomware
Size 71KB
Sample240424-1e7pfsaa31
SHA256 59269fb043a3f8f4525e79547596a80485eb4cccf6afa6eb647deceb5acd260d
MD5 d8f90553286bfa71d339287671a27f70
SHA1 1d6b64f29ef764807c509e25a029c6544d9c8551
SHA512 f0fdbb4efa3e95dc7345df8bf55efece6ec90b5753692882e18b486d62b057e9b59e98d7108b456d9e72734bc244bb2ce44b5d0f85d7b2e65e8c6c90b3d66876
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTV:ZRpAyazIliazTV
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-24_d8f90553286bfa71d339287671a27f70_bkransomware

File Explorer

2024-04-24_d8f90553286bfa71d339287671a27f70_bkransomware

.exe 71KB

2024-04-24_d8f90553286bfa71d339287671a27f70_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 59269fb043a3f8f4525e79547596a80485eb4cccf6afa6eb647deceb5acd260d
MD5 d8f90553286bfa71d339287671a27f70
SHA1 1d6b64f29ef764807c509e25a029c6544d9c8551
SHA512 f0fdbb4efa3e95dc7345df8bf55efece6ec90b5753692882e18b486d62b057e9b59e98d7108b456d9e72734bc244bb2ce44b5d0f85d7b2e65e8c6c90b3d66876
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTV:ZRpAyazIliazTV
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

23774

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

WriteFile ReadFile CreateFileW FlushFileBuffers GetLastError FindClose LocalAlloc GetLogicalDriveStringsW LocalFree CreateThread ExpandEnvironmentStringsW WriteConsoleW SetFilePointerEx SetStdHandle GetConsoleMode CreateProcessW SetFilePointer GetDriveTypeW FindFirstFileW CreateMutexW GetFileSize GetEnvironmentVariableW FindNextFileW ExitProcess GetConsoleCP GetCommandLineW IsProcessorFeaturePresent SetLastError GetCurrentThreadId EncodePointer DecodePointer GetModuleHandleExW GetProcAddress MultiByteToWideChar WideCharToMultiByte GetProcessHeap GetStdHandle GetFileType DeleteCriticalSection GetStartupInfoW GetModuleFileNameW QueryPerformanceCounter GetCurrentProcessId GetSystemTimeAsFileTime GetEnvironmentStringsW FreeEnvironmentStringsW UnhandledExceptionFilter SetUnhandledExceptionFilter InitializeCriticalSectionAndSpinCount Sleep GetCurrentProcess TerminateProcess TlsAlloc TlsGetValue TlsSetValue TlsFree GetModuleHandleW EnterCriticalSection LeaveCriticalSection HeapFree IsValidCodePage GetACP GetOEMCP GetCPInfo IsDebuggerPresent LoadLibraryExW RtlUnwind OutputDebugStringW HeapAlloc HeapReAlloc GetStringTypeW HeapSize LCMapStringW CloseHandle

user32

wsprintfW

advapi32

RegCloseKey CryptGenRandom RegCreateKeyW CryptAcquireContextW RegSetValueExW

ntdll

RtlAdjustPrivilege NtDelayExecution NtClose

Sharing

General

Malware Config

Signatures

File Explorer

2024-04-24_d8f90553286bfa71d339287671a27f70_bkransomware

kernel32

user32

advapi32

ntdll

generic