General
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Target
2024-03-19_21f267149a95a5fdc832508c9d1387c9_wannacry
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Size
849KB
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Sample
240319-mgevkahe86
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MD5
21f267149a95a5fdc832508c9d1387c9
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SHA1
a9ce229a24d5626c219e69c0e1797222b7ade3d6
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SHA256
900300a2eccd99aba0cf9623bc5e1d8f79eedae2afdced4a3726df46941183e6
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SHA512
40b5e9ca112e682f847328075f8e1b20cb4bdb87781ab58dac8cc72867dacb202159c0e860aef221049b05ca55eff122586f51f39b6666ad9d995943b550d0dd
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SSDEEP
12288:o8zQy7n24Y/aiVU3jl++0dVQ9YpFB8wDZTlyoWiaDm87RbYNwlwl7elOOPYml35t:N0++Tt80O3/2BPZ
Behavioral task
behavioral1
Sample
2024-03-19_21f267149a95a5fdc832508c9d1387c9_wannacry.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-19_21f267149a95a5fdc832508c9d1387c9_wannacry.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\Desktop\read_it.txt
chaos
Targets
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Target
2024-03-19_21f267149a95a5fdc832508c9d1387c9_wannacry
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Size
849KB
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MD5
21f267149a95a5fdc832508c9d1387c9
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SHA1
a9ce229a24d5626c219e69c0e1797222b7ade3d6
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SHA256
900300a2eccd99aba0cf9623bc5e1d8f79eedae2afdced4a3726df46941183e6
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SHA512
40b5e9ca112e682f847328075f8e1b20cb4bdb87781ab58dac8cc72867dacb202159c0e860aef221049b05ca55eff122586f51f39b6666ad9d995943b550d0dd
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SSDEEP
12288:o8zQy7n24Y/aiVU3jl++0dVQ9YpFB8wDZTlyoWiaDm87RbYNwlwl7elOOPYml35t:N0++Tt80O3/2BPZ
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Modifies boot configuration data using bcdedit
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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