Static task
static1
Behavioral task
behavioral1
Sample
2023-08-25_e7e7371d5c13e8b52363161c53ba576a_mbrlock_xiaoba_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_e7e7371d5c13e8b52363161c53ba576a_mbrlock_xiaoba_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_e7e7371d5c13e8b52363161c53ba576a_mbrlock_xiaoba_JC.exe
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Size
143KB
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MD5
e7e7371d5c13e8b52363161c53ba576a
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SHA1
2ed419c5780e78c31f77e0f86342674f6589dd7f
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SHA256
18620fd276429a332bd3b5859c7356e36df11253105287f523537b0dfe0171c0
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SHA512
625a6b4aaeda5c1e463b2b4f1fd195e3207a3efcc50f82c12c9224cbcb5b1a214d3db58b859794a9986244deab11c0e3e122b8194fff08dc9823ef0376e45964
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SSDEEP
3072:BTPhndUo2Nb5JSr6K5IVru+jcqqTScnCkIY49oc5:BTZndUn5K5ItuOc36ZY4a
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_e7e7371d5c13e8b52363161c53ba576a_mbrlock_xiaoba_JC.exe
Files
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2023-08-25_e7e7371d5c13e8b52363161c53ba576a_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