2024-06-08_8e459953ea55d8c22ea8e8194310014f_bkransomware

General

Target
2024-06-08_8e459953ea55d8c22ea8e8194310014f_bkransomware
Size 655KB
Sample240608-tv8hcsdc4v
SHA256 b46b8a99c7044c22d8d28ef1c750397ba8fb5bcfe9a778ddc2804fd775d45a03
MD5 8e459953ea55d8c22ea8e8194310014f
SHA1 529a53f1e0b7e99ca6318b182dc95ce69396cf56
SHA512 fc3f9a8b7c4f5586eea4076563af3c29a0c72d7f5e04805add9134dcc5efe7fc8c7a9dc70f0b73948a3b8dbb929ae04e72fe16509c92a9e602e87413241316b3
SSDEEP 12288:xC0GAykEegQYaivLfmC7QO3gwxRENKSPIISfl0Nibo0QkeTQFffk8:DbEeXYPva7O3Fs0fvo05emfh
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-08_8e459953ea55d8c22ea8e8194310014f_bkransomware

File Explorer

2024-06-08_8e459953ea55d8c22ea8e8194310014f_bkransomware

.exe 655KB

2024-06-08_8e459953ea55d8c22ea8e8194310014f_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 b46b8a99c7044c22d8d28ef1c750397ba8fb5bcfe9a778ddc2804fd775d45a03
MD5 8e459953ea55d8c22ea8e8194310014f
SHA1 529a53f1e0b7e99ca6318b182dc95ce69396cf56
SHA512 fc3f9a8b7c4f5586eea4076563af3c29a0c72d7f5e04805add9134dcc5efe7fc8c7a9dc70f0b73948a3b8dbb929ae04e72fe16509c92a9e602e87413241316b3
SSDEEP 12288:xC0GAykEegQYaivLfmC7QO3gwxRENKSPIISfl0Nibo0QkeTQFffk8:DbEeXYPva7O3Fs0fvo05emfh
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

2024-06-08_8e459953ea55d8c22ea8e8194310014f_bkransomware

kernel32

user32

advapi32

ntdll

generic