wannacry

General

Target

Santa.zip
Size

189KB
Sample

240528-e8w9xsfh95
MD5

cd94c4313cee8a8b532d1d7311142c80
SHA1

8c069a37357e160d8d7291cc91e56a3c633826d8
SHA256

74d70510f1bdbf3cda0e19a3c7344f9a9db35ae85ee088457d2687e9f8eda5ba
SHA512

f986c2fe2772c8550d83f61450b81f8b674d5ebf87ecda78c2dbabbc906a377f552d1a1ca1282498236543684ab0882d08d09a9410af56b44997c11b50d594c8
SSDEEP

3072:epUiiYKuoMDjLawMt62wvPxAh9DTd/V7H96+fxlQEcrj6aULsQ8jYT6pCjqABR4:epBPKAbawMtrwvPehp/DQelAraAjYTgV

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �

Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

- Target
  
  Surprise.exe
- Size
  
  224KB
- MD5
  
  5c7fb0927db37372da25f270708103a2
- SHA1
  
  120ed9279d85cbfa56e5b7779ffa7162074f7a29
- SHA256
  
  be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844
- SHA512
  
  a15f97fad744ccf5f620e5aabb81f48507327b898a9aa4287051464019e0f89224c484e9691812e166471af9beaddcfc3deb2ba878658761f4800663beef7206
- SSDEEP
  
  3072:Y059femWRwTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/EfcZ:+5RwTs/dSXj84mRXPemxdBlPvLzLeZ
Score

10^/10

wannacry defense_evasion execution impact persistence ransomware spyware stealer worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1