Static task
static1
Behavioral task
behavioral1
Sample
Ransomware MBRLock.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Ransomware MBRLock.exe
Resource
win10v2004-20230915-en
General
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Target
Ransomware MBRLock.bin.zip
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Size
386KB
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MD5
5c7d4f731f3ddc973c44055f496f0537
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SHA1
86a1fee837875d503800cf6e8630900dd3d29358
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SHA256
0078a7b08f13d8b74e287ea12e256582828df5fffd5b9b5da726136ed45dc638
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SHA512
72756f5d40178524cf6251df8cef34c3dd530639c3c159476b84e33b287d0484ce430955e1d49b02d962c265e75359c91183a41d36f5186c3597e8b58bcca19a
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SSDEEP
6144:pHT//5o79VSlg982inx+y/1by+1mvKYi3B3yWufgsvHDH6qCC11r1/aAU:xTwQgi2YDNEKYwCW+g2lTtaAU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Ransomware MBRLock.bin
Files
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Ransomware MBRLock.bin.zip.zip
Password: infected
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Ransomware MBRLock.bin.exe windows:4 windows x86
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
Sections
.text Size: 528KB - Virtual size: 526KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 204KB - Virtual size: 203KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 80KB - Virtual size: 226KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ