Behavioral task
behavioral1
Sample
2024-05-23_9c80372787f49d1356c3c0c7488057a5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-23_9c80372787f49d1356c3c0c7488057a5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_9c80372787f49d1356c3c0c7488057a5_cryptolocker
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Size
90KB
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MD5
9c80372787f49d1356c3c0c7488057a5
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SHA1
7abda9f9d267da5206a0b2b009d2dc8174a18225
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SHA256
471a86c19a5c60ebbe7895acc3cfb3278d14934d33d613f73630c5fb7f22f1f0
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SHA512
720d5c2d674e62604ccb2680607e0a7562bc81c9db4832dc7b2c083f48ed6ce4053a6e4db718bfd728b70c9883ee643958e68d41a4c141b41629cd67a3ce06e3
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHj:n6a+1SEOtEvwDpjYYvQd2PD
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 2024-05-23_9c80372787f49d1356c3c0c7488057a5_cryptolocker
Files
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2024-05-23_9c80372787f49d1356c3c0c7488057a5_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