Behavioral task
behavioral1
Sample
(2020) Netwalker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
(2020) Netwalker.exe
Resource
win10v2004-20241007-en
General
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Target
(2020) Netwalker.exe
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Size
69KB
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MD5
80372de850597bd9e7e021a94f13f0a1
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SHA1
037db820c8dee94ae25a439b758a2b89f527cbb4
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SHA256
2520b15068fa108c947db179377c6b462f2c4f47037168bf8c69fcb668cb11a8
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SHA512
f43db3569ac60d6ed55b9a3a24dcb459e14b0bd944e9405a8cb2bfb686eaeff31c82ffcd6c477d6a6affe9014ae8ed7d8af174e8ceebbcf00b64ad293901a77a
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SSDEEP
1536:juCWRxL7hbUiQfovecnXUU+hhOZuIWiFp+ZfaBZebC33O+Pd71vb:KCWf7VJQfmeMXvkhOZu1iFBBZebC3F7t
Malware Config
Signatures
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Detected Netwalker Ransomware 1 IoCs
Detected unpacked Netwalker executable.
Processes:
resource yara_rule sample netwalker_ransomware -
Netwalker family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource (2020) Netwalker.exe
Files
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(2020) Netwalker.exe.exe windows:6 windows x86 arch:x86
e82dd51b077167be63c004bed23d0c1e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
Sleep
Sections
.text Size: 58KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 808B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ