2024-06-03_4ea73d073e135f15a3d573c335d94e18_bkransomware

General

Target
2024-06-03_4ea73d073e135f15a3d573c335d94e18_bkransomware
Size 96KB
Sample240603-1cewnaaf85
SHA256 fdb00aa2ec83e784356b99390054d8c854a6e90c990d96f4259031365c3d991f
MD5 4ea73d073e135f15a3d573c335d94e18
SHA1 1a8cd8f7b2e96e67c2c1390c45b5a89f239b1686
SHA512 56a99bd7e75bb0224443f2d159d5193353997c4fae198fadac04e040f907ded3419c944206c13bf372f6944ec4342cb14c5654ae2aa65f032a28b156a22d393a
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTliGbOzm/WWi57rQ9vkBPGCt0:ZhpAyazIlyazTQBwWWi57rS
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-03_4ea73d073e135f15a3d573c335d94e18_bkransomware

File Explorer

2024-06-03_4ea73d073e135f15a3d573c335d94e18_bkransomware

.exe 96KB

2024-06-03_4ea73d073e135f15a3d573c335d94e18_bkransomware

IMPHASH 46ad3d954e527f769e37017b3e128039
SHA256 fdb00aa2ec83e784356b99390054d8c854a6e90c990d96f4259031365c3d991f
MD5 4ea73d073e135f15a3d573c335d94e18
SHA1 1a8cd8f7b2e96e67c2c1390c45b5a89f239b1686
SHA512 56a99bd7e75bb0224443f2d159d5193353997c4fae198fadac04e040f907ded3419c944206c13bf372f6944ec4342cb14c5654ae2aa65f032a28b156a22d393a
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTliGbOzm/WWi57rQ9vkBPGCt0:ZhpAyazIlyazTQBwWWi57rS
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

2024-06-03_4ea73d073e135f15a3d573c335d94e18_bkransomware

kernel32

user32

advapi32

ntdll

generic