Behavioral task
behavioral1
Sample
2024-06-02_3e93a537acca83683e4c2178c1ef043c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_3e93a537acca83683e4c2178c1ef043c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_3e93a537acca83683e4c2178c1ef043c_cryptolocker
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Size
68KB
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MD5
3e93a537acca83683e4c2178c1ef043c
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SHA1
825fc65214b0a8bbf3fc5ae4e447c221a0c64697
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SHA256
cd0facc924868017f766019043b20be6812e0ca6ffafcfe28693d0fe2b201f6f
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SHA512
24d284a60c2adf231a64655d565e6aab5553653ec8d1515df4898b99fc9025a39ff541699dbe58bfe1d55f7d26410883205a4d31e798b8da25ab63b3600a6fde
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRg:1nK6a+qdOOtEvwDpjV
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 2024-06-02_3e93a537acca83683e4c2178c1ef043c_cryptolocker
Files
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2024-06-02_3e93a537acca83683e4c2178c1ef043c_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