Behavioral task
behavioral1
Sample
2024-06-04_eb114259154f6730ef32a4d2eaa387f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_eb114259154f6730ef32a4d2eaa387f6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_eb114259154f6730ef32a4d2eaa387f6_cryptolocker
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Size
91KB
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MD5
eb114259154f6730ef32a4d2eaa387f6
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SHA1
fd0d4617238060556f0491f4c50e82529deef70b
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SHA256
920e2af0cf2bd1d035ea97061ecc3bf19f0bbce63a7dc263115cdeed1d7ee974
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SHA512
c0499186984f24c9d033be9b38edaa9e4689241662280e2a91fee56572bb6124da0826e88f08e535fcce7fa2dcb7bfab32dc99045452d66d27e59c6bbd5a3ede
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/y6:n6a+1SEOtEvwDpjYYvQd2Pa
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 2024-06-04_eb114259154f6730ef32a4d2eaa387f6_cryptolocker
Files
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2024-06-04_eb114259154f6730ef32a4d2eaa387f6_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