Static task
static1
Behavioral task
behavioral1
Sample
MBRLock.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MBRLock.exe
Resource
win10v2004-20240508-en
General
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Target
MBRLock.exe
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Size
844KB
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MD5
7e179d064b2d20b4ea5e6d492abf8f2b
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SHA1
443f89939b9cd36a169aa04e15fa0637ec228a93
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SHA256
dfc56a704b5e031f3b0d2d0ea1d06f9157758ad950483b44ac4b77d33293cb38
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SHA512
5796a854c7722c5658d47d44d3f14f17d864b796981508cb3897e87b4f0ff7bae7a27e6e4c83766b1f66fc6c9c046728c53bc527220c2247e03b8e87108bff17
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SSDEEP
12288:axPVLTOnLRrLHO0zKX1AsE7eTZni5Kyt5dh2:a5V/OLRnHFzKFAsTTZiUyt5dh2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MBRLock.exe
Files
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MBRLock.exe.exe windows:4 windows x86 arch: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