General
-
Target
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
-
Size
416KB
-
Sample
220708-aseygsaddl
-
MD5
6828689183583c316fa5f62e8ee17643
-
SHA1
b58ccb198543760df3d2557df5cded5c3283f23a
-
SHA256
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
-
SHA512
cc6833bee547ef6dcac0441dc91638dd853fba94aa90505728f44c1bb3b5bf9be5537f2d548cff6ac44db4c5db0c3e43880d8fea40637e72669ac7f0facd53fd
Static task
static1
Behavioral task
behavioral1
Sample
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_RECoVERY_+thgft.txt
teslacrypt
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/891C95E6D931CEB6
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/891C95E6D931CEB6
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/891C95E6D931CEB6
http://xlowfznrg4wf7dli.ONION/891C95E6D931CEB6
Extracted
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_RECoVERY_+thgft.html
Extracted
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_RECoVERY_+cvfrr.txt
teslacrypt
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4
http://xlowfznrg4wf7dli.ONION/BC162DF28FFF4
Extracted
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_RECoVERY_+cvfrr.html
Targets
-
-
Target
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
-
Size
416KB
-
MD5
6828689183583c316fa5f62e8ee17643
-
SHA1
b58ccb198543760df3d2557df5cded5c3283f23a
-
SHA256
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
-
SHA512
cc6833bee547ef6dcac0441dc91638dd853fba94aa90505728f44c1bb3b5bf9be5537f2d548cff6ac44db4c5db0c3e43880d8fea40637e72669ac7f0facd53fd
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
-
Executes dropped EXE
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Drops startup file
-
Adds Run key to start application
-