2024-05-31_ac3dcd80444f34e1d0adbb6b13aec839_bkransomware

General

Target
2024-05-31_ac3dcd80444f34e1d0adbb6b13aec839_bkransomware
Size 96KB
Sample240531-mpymmseh7s
SHA256 5d419d1eee094ab0cccdd4a90d43564bf2e6856463048b44b9449a9040111243
MD5 ac3dcd80444f34e1d0adbb6b13aec839
SHA1 834fc5405e525a0f3955c1e08c7d3eb8d90a074c
SHA512 8ffae5735d8632d33f0e26f728638a9b089e90ca1512c64426d5e4cd39ec3692a4d24fad9baae4d3fa3df5af8b74236de334c8489e78e2ac59fdc0a285d57001
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTPp6UIu+0I/SP0vpGlB4FUN:ZRpAyazIliazTx6UIoI/SP8AKUN
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-31_ac3dcd80444f34e1d0adbb6b13aec839_bkransomware

File Explorer

2024-05-31_ac3dcd80444f34e1d0adbb6b13aec839_bkransomware

.exe 96KB

2024-05-31_ac3dcd80444f34e1d0adbb6b13aec839_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 5d419d1eee094ab0cccdd4a90d43564bf2e6856463048b44b9449a9040111243
MD5 ac3dcd80444f34e1d0adbb6b13aec839
SHA1 834fc5405e525a0f3955c1e08c7d3eb8d90a074c
SHA512 8ffae5735d8632d33f0e26f728638a9b089e90ca1512c64426d5e4cd39ec3692a4d24fad9baae4d3fa3df5af8b74236de334c8489e78e2ac59fdc0a285d57001
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTPp6UIu+0I/SP0vpGlB4FUN:ZRpAyazIliazTx6UIoI/SP8AKUN
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

2024-05-31_ac3dcd80444f34e1d0adbb6b13aec839_bkransomware

kernel32

user32

advapi32

ntdll

generic