Behavioral task
behavioral1
Sample
2024-05-22_ec93cc76217abcb63d423cafd77e9058_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_ec93cc76217abcb63d423cafd77e9058_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_ec93cc76217abcb63d423cafd77e9058_cryptolocker
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Size
91KB
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MD5
ec93cc76217abcb63d423cafd77e9058
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SHA1
6d80df68c9352f428c8a9670519f60fa026ab1f0
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SHA256
761a42b17bd1db0e7a9cb194ea1b2be9cb433af828097c9b248769a0a4a7ef4a
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SHA512
1feb4e4df78e403c69d955bac66bbf03c8b72fdfe558c45b6c6d63b70ea466a2ff0dfe13b0c314e43417c90b798800fa5c0d94627f593c1c4c1cc88a81b8a7b9
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DB:n6a+1SEOtEvwDpjYYvQd2Pe
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 2024-05-22_ec93cc76217abcb63d423cafd77e9058_cryptolocker
Files
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2024-05-22_ec93cc76217abcb63d423cafd77e9058_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