General
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Target
5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17
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Size
364KB
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Sample
220802-cs88fagcbp
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MD5
133177107c86588123cc36624ba8a4f3
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SHA1
cf472a1a5758f602cf6e9ca940d14e8709d3ea52
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SHA256
5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17
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SHA512
2d30007f2b47d72315d9864408bca75d14fca4b1c5fe37754263ca6a64129792c3db7cb7be8952f595b9a78288446a53645fb2382843dd2a3282729da5d409ec
Static task
static1
Behavioral task
behavioral1
Sample
5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17.exe
Resource
win10v2004-20220722-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_RECoVERY_+ejrcn.txt
teslacrypt
http://yyre45dbvn2nhbefbmh.begumvelic.at/6FECC19728485F3D
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FECC19728485F3D
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/6FECC19728485F3D
http://xlowfznrg4wf7dli.ONION/6FECC19728485F3D
Extracted
C:\$Recycle.Bin\S-1-5-21-3463845317-933582289-45817732-1000\_RECoVERY_+jomuy.txt
teslacrypt
http://yyre45dbvn2nhbefbmh.begumvelic.at/BFBF3690AE49396E
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BFBF3690AE49396E
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/BFBF3690AE49396E
http://xlowfznrg4wf7dli.ONION/BFBF3690AE49396E
Targets
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Target
5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17
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Size
364KB
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MD5
133177107c86588123cc36624ba8a4f3
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SHA1
cf472a1a5758f602cf6e9ca940d14e8709d3ea52
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SHA256
5ac4195efe073d84ea88603e45d77a692783aa3f24add4bb078229047fd18c17
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SHA512
2d30007f2b47d72315d9864408bca75d14fca4b1c5fe37754263ca6a64129792c3db7cb7be8952f595b9a78288446a53645fb2382843dd2a3282729da5d409ec
Score10/10-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Drops startup file
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Adds Run key to start application
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