Behavioral task
behavioral1
Sample
2024-02-18_3296b80db6a9e5b0dc89f35490f98382_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_3296b80db6a9e5b0dc89f35490f98382_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_3296b80db6a9e5b0dc89f35490f98382_cryptolocker
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Size
71KB
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MD5
3296b80db6a9e5b0dc89f35490f98382
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SHA1
2f75bf1a113343382175594890cf635bc9d83589
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SHA256
abad9b4e2ea3e690d02f82f9fe87d602f4cd473ad0968d6a6b1bf7c4b641a969
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SHA512
a38b54251a377d25cc8a256f22a7d799c1014a8ede18d1386f08bd35092785bec3cf2361685a9cde4875e74dec1daeba4901cd1e3978a846508ab6972074b981
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8o:1nK6a+qdOOtEvwDpjO
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 2024-02-18_3296b80db6a9e5b0dc89f35490f98382_cryptolocker
Files
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2024-02-18_3296b80db6a9e5b0dc89f35490f98382_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