wannacry

General

Target

240520-qtte9scd22_pw_infected.zip
Size

193KB
Sample

240521-hch9zabe9y
MD5

cebfa5dd695498c59a74528face6e846
SHA1

4c0129fa36f9f702459852ffc19cd76f73273d67
SHA256

493486883864f65f4cbffc6b7117ac44a0dc25ee14c30ec7c4408235ebb652ff
SHA512

3119ddfcf2af204e6065fb4ae9d04f1c4a70c03a8c6424099a960ec7686ef1b7b44164b6a65cf570fb923b40f317795eaa0ad5b505da2f1d07ca2baef0353f9d
SSDEEP

6144:ae4eM7STHLt0F3bt477JvyN0r+Z8fXixpB:R4eMYHLt2xo7Z0KfXiPB

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Documents\!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
  
  Ransomware.WannaCrypt0r.v1.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
- Loads dropped DLL
- 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 behavioral2