Static task
static1
Behavioral task
behavioral1
Sample
zerolocker_d4c62215df74753371db33a19a69fccdc4b375c893a4b7f8b30172710fbd4cfa.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
zerolocker_d4c62215df74753371db33a19a69fccdc4b375c893a4b7f8b30172710fbd4cfa.exe
Resource
win10v2004-20231222-en
General
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Target
Zerolocker.zip
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Size
254KB
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MD5
9eaecc8bd2d980fb2f3f38a249021a97
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SHA1
065212abb5fe84efd93c0b9799459df0ad4a4cde
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SHA256
7831250dea8236282df6b998789db093a9188a26a800c938e3f29fedd3ce9155
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SHA512
95ecb5257095ffdb2c0ab3ce3a6f2d2ae69897375d35678a6cca1315ee57d369592c0d6241064414b30c13d9d7793c1eec0150fd0ac92a75c54221e8ff67cb0d
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SSDEEP
6144:G8Mw6LjGTRDRQxPT9fiQfta1ttQxcnYmMyWcV:G836CQJdftutX7My5V
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/zerolocker_d4c62215df74753371db33a19a69fccdc4b375c893a4b7f8b30172710fbd4cfa
Files
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Zerolocker.zip.zip
Password: infected
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zerolocker_d4c62215df74753371db33a19a69fccdc4b375c893a4b7f8b30172710fbd4cfa.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 205KB - Virtual size: 204KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 192KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ