Behavioral task
behavioral1
Sample
2024-05-17_f49807002474f40aad5765f05917725e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_f49807002474f40aad5765f05917725e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_f49807002474f40aad5765f05917725e_cryptolocker
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Size
66KB
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MD5
f49807002474f40aad5765f05917725e
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SHA1
ebcffc81594d405cabba5c3a25892d0115d031a5
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SHA256
268f73ffd1348c64a8191c948e5fb847744bdfffc482e039d8c46ae8be4e1664
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SHA512
ddcec6d21dffd184992b6da037232624290075df3745edd78308715c6efabf48492140a2135777cc31b0280ba09140cb8270f9b0586680ac0ae57cd275f929ae
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR7:1nK6a+qdOOtEvwDpjK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_f49807002474f40aad5765f05917725e_cryptolocker
Files
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2024-05-17_f49807002474f40aad5765f05917725e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE