Behavioral task
behavioral1
Sample
2024-02-22_7e0a787c0761b700a46ff71e4f745d87_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_7e0a787c0761b700a46ff71e4f745d87_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_7e0a787c0761b700a46ff71e4f745d87_cryptolocker
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Size
107KB
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MD5
7e0a787c0761b700a46ff71e4f745d87
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SHA1
e7a425e2bd56e197e0c0faa720d6e6e066baf549
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SHA256
67e91fe06d009254eaf0786363a294c262ea5b246833585b9ce56dbd45f08894
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SHA512
41698c2dbd01a44cddf8484baf4c820d1f2c9e7265ae443fbacbbff309c113568fccac6b37ff886290501df76e966f8accb6d9d5c00ec94083e188c308e91cf6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8E:1nK6a+qdOOtEvwDpjD
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 2024-02-22_7e0a787c0761b700a46ff71e4f745d87_cryptolocker
Files
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2024-02-22_7e0a787c0761b700a46ff71e4f745d87_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