Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_915ca63b44bad07b8a83003a1f0fc53c_mbrlock_xiaoba.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-09_915ca63b44bad07b8a83003a1f0fc53c_mbrlock_xiaoba.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_915ca63b44bad07b8a83003a1f0fc53c_mbrlock_xiaoba
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Size
207KB
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MD5
915ca63b44bad07b8a83003a1f0fc53c
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SHA1
9f04e2b87bb24b20d29b24c9eaed7945e9648c47
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SHA256
7a236d0c032f415f85ffa89f29b7dcf7c814431172040dec2650f68d3cb02eb4
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SHA512
a15e9afc68e541430aac846df4493e3fb7258b9572ae06e97a066e1a439e64c4ae3280ace493d5ce2bc44c4cd9a72a5febe9f870cf2f1c8357329750642f529e
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SSDEEP
3072:lTPhndUo2Nb5JSr6K5IVru+jcqqTScnCkIAwYocmAQFXe2hNjmrq0:lTZndUn5K5ItuOc36ZAwTQousb0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-09_915ca63b44bad07b8a83003a1f0fc53c_mbrlock_xiaoba
Files
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2024-04-09_915ca63b44bad07b8a83003a1f0fc53c_mbrlock_xiaoba.exe windows:4 windows x86 arch:x86
ae0a5112fe1176f4e5f6e1bc95e4c209
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
MessageBoxA
kernel32
FreeLibrary
lstrcatA
GetModuleFileNameA
ExitProcess
LoadLibraryA
GetProcAddress
lstrlenA
advapi32
RegQueryValueExA
RegCloseKey
RegOpenKeyExA
Sections
.text Size: 1024B - Virtual size: 548B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 404B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 137KB - Virtual size: 137KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ