General
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Target
e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed.sample
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Size
1.6MB
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Sample
210726-xv7ht8hkas
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MD5
73484468ff7f795b752f3cc55453d8dc
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SHA1
321207e523d1d58052b91c1d57b520f6cbc21b64
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SHA256
e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed
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SHA512
ff155ca97c1f8936e0e411a4ccd56f136e3da374bfe4845dca7e48c4b4df26dd1014f7e0f8d1bf83001d2259ddb3139be603be08573dc03200fb4aac68ad045e
Static task
static1
Behavioral task
behavioral1
Sample
e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed.sample.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed.sample.exe
Resource
win10v20210410
Malware Config
Extracted
C:\Users\Public\Documents\RGNR_3CA64D43.txt
1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4
https://tox.chat/download.html
Targets
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Target
e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed.sample
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Size
1.6MB
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MD5
73484468ff7f795b752f3cc55453d8dc
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SHA1
321207e523d1d58052b91c1d57b520f6cbc21b64
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SHA256
e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed
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SHA512
ff155ca97c1f8936e0e411a4ccd56f136e3da374bfe4845dca7e48c4b4df26dd1014f7e0f8d1bf83001d2259ddb3139be603be08573dc03200fb4aac68ad045e
Score10/10-
RagnarLocker
Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Drops startup file
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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