General
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Target
VirusShare_afe4c96d18cde761fb1dc23c84b8d0d5
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Size
1.5MB
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Sample
240607-xs88nadc27
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MD5
afe4c96d18cde761fb1dc23c84b8d0d5
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SHA1
dac3b558b5a31f23f8c58f8d98b8b0392c122b7f
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SHA256
0e10b25b841980640cfcafc6028427adb05e5305f69872fbd4a230b7a20eb77e
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SHA512
d71631da66c75d398b43f1a13843a507a2be47ce739852e64180ca15433189fae7af6078ffc33b3cb88f2b95c87304ad4627af5371a3f0fa5a6f8c0c00385852
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SSDEEP
24576:Lrl8VlI2UaKd2gwF7+xa//oOvzU2TXYQ1JDhG7Y+Fprbupb5IO2oc3RNqdxoB:3lCgmy4//oOzPLYQ1JDhG7xFYb5Hm2dI
Static task
static1
Behavioral task
behavioral1
Sample
BitGenerator.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BitGenerator.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
BitGenerator.exe
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Size
2.0MB
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MD5
e57af3c82f33302d9736c178410bce30
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SHA1
edd2f34ec0ea57edde129253790f70f5c0390bb0
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SHA256
607f1607762645b684f13cffccfbe4bc326f24707953dc0cfb80aff22def8df0
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SHA512
ef2f763b1349c23597bf16bcb6d03066b1d1f51eb59e61448d4955ac12d0d1e614428d4040285915021ad71aaadc202dcae97308a45cc20d339bcffd5a2d2c40
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SSDEEP
49152:3pVsby44mK/P4sFPfYQ1dNhq7LZw9PZOAIYZ4:Znmk9FIeDeZw9MAIe
Score10/10-
Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
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Renames multiple (2010) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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