Behavioral task
behavioral1
Sample
2024-02-21_673d4bc17264d9f5360253fd68c24892_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_673d4bc17264d9f5360253fd68c24892_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_673d4bc17264d9f5360253fd68c24892_cryptolocker
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Size
105KB
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MD5
673d4bc17264d9f5360253fd68c24892
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SHA1
8be705cf2401d45ba289aadbcbd348633fe2e78b
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SHA256
7b945056e40e3702b8f4f694bd13248430c53a20702eb4226d63386cc21b49ab
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SHA512
bedba84aa86b72aa762981443fb78d5231a9e156ebd135b0e079d89bada207754ae14a85900d9209b7d31667e7e725a0c9039b80351c63561e09660e962c6bc1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksurg:1nK6a+qdOOtEvwDpj5
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 2024-02-21_673d4bc17264d9f5360253fd68c24892_cryptolocker
Files
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2024-02-21_673d4bc17264d9f5360253fd68c24892_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