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Behavioral task
behavioral1
Sample
5235da476ce257081ccf375da5b9217025bfb151efd8b3522853719cac84d1af.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5235da476ce257081ccf375da5b9217025bfb151efd8b3522853719cac84d1af.exe
Resource
win10v2004-20231215-en
General
-
Target
5235da476ce257081ccf375da5b9217025bfb151efd8b3522853719cac84d1af
-
Size
30KB
-
MD5
e4c10fca8733b5e03025c3ebd265a9ae
-
SHA1
68a5abe32d67b337b0398a39960ce2f54ea29441
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SHA256
5235da476ce257081ccf375da5b9217025bfb151efd8b3522853719cac84d1af
-
SHA512
f1950d0474bba8e053996a1b7c43fac44d738ad3321f6b37dbd4c333b3b8c560625e2efe44a4f72d359fedb87973c10b487bc9b7f4572e51218989f7e07b41ac
-
SSDEEP
768:VpuBNtX5EUX7WuP3yCwYJ1wl+o9UGgis0YE6DAeYBzxuv:gDvyoMlpdiJAe8zW
Malware Config
Signatures
-
MAKOP ransomware payload 1 IoCs
resource yara_rule sample family_makop -
Makop family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5235da476ce257081ccf375da5b9217025bfb151efd8b3522853719cac84d1af
Files
-
5235da476ce257081ccf375da5b9217025bfb151efd8b3522853719cac84d1af.exe windows:4 windows x86 arch:x86
3b81609a8aa3f1fd973e3adc4f101ae0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mpr
WNetEnumResourceW
WNetOpenEnumW
WNetCloseEnum
kernel32
DeviceIoControl
WaitForMultipleObjects
FindNextFileW
GetVolumeInformationW
CreateThread
Sleep
WriteFile
SetEndOfFile
SetFilePointerEx
ReadFile
GetFileSizeEx
MoveFileW
SetFileAttributesW
HeapAlloc
GetCurrentProcess
HeapFree
GetProcessHeap
FindClose
OpenProcess
GetProcAddress
GetFileType
GetModuleHandleA
DuplicateHandle
GetCurrentProcessId
ExitProcess
GetCommandLineW
CreatePipe
GetLastError
CreateProcessW
GetSystemWindowsDirectoryW
SetHandleInformation
GetLocaleInfoW
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateMutexA
CreateToolhelp32Snapshot
GetVersion
GetFileAttributesW
CreateFileW
GetLogicalDrives
WaitForSingleObject
SetErrorMode
GetDriveTypeW
FindFirstFileW
CloseHandle
DeleteCriticalSection
EnterCriticalSection
TerminateProcess
GetExitCodeProcess
LeaveCriticalSection
InitializeCriticalSection
GetEnvironmentVariableW
user32
wsprintfW
GetShellWindow
GetWindowThreadProcessId
wsprintfA
advapi32
CryptDestroyKey
CryptEncrypt
CryptImportKey
CryptGenRandom
CryptAcquireContextW
CryptDecrypt
OpenProcessToken
GetTokenInformation
SetTokenInformation
RegCreateKeyExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
DuplicateTokenEx
RegQueryValueExA
RegOpenKeyExA
CryptReleaseContext
CryptSetKeyParam
shell32
ord680
CommandLineToArgvW
ShellExecuteExW
SHGetSpecialFolderPathW
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE