Behavioral task
behavioral1
Sample
2024-05-02_c43b89aebfffef5a1bbf91a5ef4adc9d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_c43b89aebfffef5a1bbf91a5ef4adc9d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_c43b89aebfffef5a1bbf91a5ef4adc9d_cryptolocker
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Size
64KB
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MD5
c43b89aebfffef5a1bbf91a5ef4adc9d
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SHA1
137f927396868e002494f3e09380096a2f8323b8
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SHA256
bf52aa55e50c134324dbdc804af3eb1e927a87874c3425fc139701b773236886
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SHA512
a9c4f0cbd7346b4bd2963e9f76e6738dbf83a51dfa3cd96fbfe2f0b7954e3992d203bedde066e099c367fa1deabf7a724381666affbfbab6987d7be41f470ee9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy:1nK6a+qdOOtEvwDpjM
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 2024-05-02_c43b89aebfffef5a1bbf91a5ef4adc9d_cryptolocker
Files
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2024-05-02_c43b89aebfffef5a1bbf91a5ef4adc9d_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