medusalocker | 64CO[.]bin

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General

Target

64CO.bin
Size

1.2MB
MD5

a80b79de02d6881d5e54afcefa38298a
SHA1

e0d3e2612a757ff5be818b114028a0e4bb562bc5
SHA256

033b4950a8f249b20eb86ec6f8f2ea0a1567bb164289d1aa7fb0ba51f9bbe46c
SHA512

1fbe52a0086a33a98e48f501c669f3a9e82b5795550702eb61ccc281c77ba29fe217a5897b6caf55582ca1c16d062a2d3219a596d4372c70782bc49499e0ed4f
SSDEEP

24576:FCLKd8jHzb9904e43wa2SZ6Es9S+Nm0m:4K099ReumEwS+

Score

10^/10

medusalocker

Malware Config

Signatures

MedusaLocker payload 1 IoCs

Processes:

resource yara_rule

sample family_medusalocker
Medusalocker family
medusalocker
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

64CO.bin

resource	yara_rule
sample	family_medusalocker

resource
64CO.bin

Files

64CO.bin
.exe windows:6 windows x64 arch:x64

4d65c588fc4fed52e2c517152c0f245a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

crypt32

CryptStringToBinaryA

mpr

WNetGetConnectionW

kernel32

GetCurrentProcess
WaitForSingleObject
CreateProcessW
CreateEventW
SetEvent
WaitForSingleObjectEx
GetLogicalDrives
FindNextFileW
WaitForMultipleObjects
GetQueuedCompletionStatus
ResumeThread
PostQueuedCompletionStatus
GetExitCodeThread
TerminateThread
CreateThread
ExitProcess
CreateIoCompletionPort
HeapCreate
HeapFree
HeapLock
HeapAlloc
HeapDestroy
HeapUnlock
HeapSize
GetEnvironmentVariableW
FlushFileBuffers
DeleteCriticalSection
DeleteFileW
FindClose
InitializeCriticalSection
FindFirstFileW
GetComputerNameW
OpenMutexW
FindNextVolumeW
GetVolumePathNamesForVolumeNameW
FindVolumeClose
SetVolumeMountPointW
GetLastError
GetVolumeNameForVolumeMountPointW
lstrcpyW
CreateMutexW
GetModuleFileNameW
FindFirstVolumeW
MoveFileW
CloseHandle
SetFileAttributesW
CreateFileW
SetFilePointer
WriteFile
GetFileSizeEx
ReadFile
WriteConsoleW
SetEndOfFile
Process32FirstW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetTimeZoneInformation
SetStdHandle
GetFullPathNameW
RtlUnwind
GetCurrentDirectoryW
ReadConsoleW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
lstrcatW
Process32NextW
CreateToolhelp32Snapshot
OpenProcess
TerminateProcess
GetShortPathNameW
HeapReAlloc
GetConsoleMode
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LocalFree
CompareStringEx
GetCPInfo
GetStringTypeW
GetLocaleInfoEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetModuleHandleExW
GetStdHandle
SetFilePointerEx
GetConsoleOutputCP

advapi32

RegOpenKeyExW
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptGetHashParam
CryptDestroyKey
CryptAcquireContextW
CryptEncrypt
CryptDecrypt
CryptExportKey
CryptImportKey
CryptGenKey
CryptReleaseContext
CloseServiceHandle
OpenSCManagerW
DeleteService
ControlService
OpenProcessToken
StartServiceW
OpenServiceW
GetTokenInformation
GetUserNameW
RegCloseKey
RegCreateKeyExW
RegSetValueExW

shell32

ShellExecuteExW
SHEmptyRecycleBinW
ShellExecuteW
SHGetFolderPathW

oleaut32

VariantClear

rstrtmgr

RmRegisterResources
RmStartSession
RmShutdown
RmEndSession
RmGetList

netapi32

NetShareEnum
NetApiBufferFree

iphlpapi

IcmpCreateFile
GetAdaptersInfo
IcmpCloseHandle
IcmpSendEcho
IcmpSendEcho2
IcmpParseReplies

ws2_32

inet_addr

Sections

.text
Size: 776KB - Virtual size: 775KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 170KB - Virtual size: 170KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 227KB - Virtual size: 233KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4d65c588fc4fed52e2c517152c0f245a

Headers

DLL Characteristics

File Characteristics

Imports

crypt32

mpr

kernel32

advapi32

shell32

oleaut32

rstrtmgr

netapi32

iphlpapi

ws2_32

Sections

.text Size: 776KB - Virtual size: 775KB

.rdata Size: 170KB - Virtual size: 170KB

.data Size: 227KB - Virtual size: 233KB

.pdata Size: 22KB - Virtual size: 22KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 776KB - Virtual size: 775KB

.rdata
Size: 170KB - Virtual size: 170KB

.data
Size: 227KB - Virtual size: 233KB

.pdata
Size: 22KB - Virtual size: 22KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 4KB - Virtual size: 3KB