Static task
static1
Behavioral task
behavioral1
Sample
2023-08-25_475ee6c6f0d8f076d7310feb40216488_mbrlock_xiaoba_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_475ee6c6f0d8f076d7310feb40216488_mbrlock_xiaoba_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_475ee6c6f0d8f076d7310feb40216488_mbrlock_xiaoba_JC.exe
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Size
143KB
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MD5
475ee6c6f0d8f076d7310feb40216488
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SHA1
ce85875e383d6c0b8219a4dd68109f1aaccc5fd8
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SHA256
831ab24d9006ad16af5c920f281ad595305b44feca7c8a4cf0ca41187addebce
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SHA512
0b268fb354ba89f07d677611dae4b1d7157c799c0d2da30a8e6dd72db2bf6d4608a4e5b6194b3417540d5014c62d454de16c9cb5da5acab50aebef7c8de2b237
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SSDEEP
3072:BTPhndUo2Nb5JSr6K5IVru+jcqqTScnCkIu49oc5:BTZndUn5K5ItuOc36Zu4a
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_475ee6c6f0d8f076d7310feb40216488_mbrlock_xiaoba_JC.exe
Files
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2023-08-25_475ee6c6f0d8f076d7310feb40216488_mbrlock_xiaoba_JC.exe.exe windows:4 windows 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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ