Behavioral task
behavioral1
Sample
2024-06-20_91234f2ae27e5cbaf5e896b9162793ee_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-20_91234f2ae27e5cbaf5e896b9162793ee_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-20_91234f2ae27e5cbaf5e896b9162793ee_cryptolocker
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Size
91KB
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MD5
91234f2ae27e5cbaf5e896b9162793ee
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SHA1
ffbd3e6f168360ffd8185593c42bd1471feab670
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SHA256
ec9180ad76a838925556dc12af1c8039ca9e7a51530211141c71e7e3e05a997c
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SHA512
6f862fe731bba1cedfa0cccfa42dd20a0e30f1c7c2184530d7177cd77ff9c05020d5bb8809a6fbc9d1281f1f704abfaf275a244d8a5de9f515764c6c2c3ebfbb
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAej:n6a+1SEOtEvwDpjYYvQd2Py
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 2024-06-20_91234f2ae27e5cbaf5e896b9162793ee_cryptolocker
Files
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2024-06-20_91234f2ae27e5cbaf5e896b9162793ee_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE