General
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Target
2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk
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Size
1.5MB
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Sample
240616-ffdgsazgmf
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MD5
f740fa97828418a168262c29fb8dcdd1
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SHA1
2d56fcbcc18b989036dcb08bfe4da267f3d4faa5
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SHA256
69cc68e5545b25a09e3e7842b8c26acaeba5f724929754834f1a373d2dbedc2a
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SHA512
fe7c83f12faac49107d2dbf164ea5c05a0ba156bbd4a49fd983464fadfa940d1af454d681b38f704c358176865abc4fe49a57f9dc90b21ceb9b33aa41fd4a577
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SSDEEP
12288:vKuDyHxOuaAFSus//qgxs9FNwp7fEkXKbNWa3oePwfrVMgGLPgee7BwoVn5kuiHQ:4xFSu8qgUNwNcdQeoe2IW++nOqnb5
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk.exe
Resource
win10v2004-20240611-en
Malware Config
Targets
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Target
2024-06-16_f740fa97828418a168262c29fb8dcdd1_ryuk
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Size
1.5MB
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MD5
f740fa97828418a168262c29fb8dcdd1
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SHA1
2d56fcbcc18b989036dcb08bfe4da267f3d4faa5
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SHA256
69cc68e5545b25a09e3e7842b8c26acaeba5f724929754834f1a373d2dbedc2a
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SHA512
fe7c83f12faac49107d2dbf164ea5c05a0ba156bbd4a49fd983464fadfa940d1af454d681b38f704c358176865abc4fe49a57f9dc90b21ceb9b33aa41fd4a577
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SSDEEP
12288:vKuDyHxOuaAFSus//qgxs9FNwp7fEkXKbNWa3oePwfrVMgGLPgee7BwoVn5kuiHQ:4xFSu8qgUNwNcdQeoe2IW++nOqnb5
Score10/10-
Renames multiple (87) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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