Behavioral task
behavioral1
Sample
2024-05-30_2d80b0f01ba71d059f6a6fd4a7e8c7a3_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_2d80b0f01ba71d059f6a6fd4a7e8c7a3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_2d80b0f01ba71d059f6a6fd4a7e8c7a3_cryptolocker
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Size
91KB
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MD5
2d80b0f01ba71d059f6a6fd4a7e8c7a3
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SHA1
e56a62a8514500c0caa62038d74f68cc7e136bbc
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SHA256
6f2ea47715f6af4c0d499a9138d262bd89dab4f7230d88fef3e8b6d3d995aa79
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SHA512
e0d36a5de5d64730eae14d6fa1a9217c82ab4e82b262ebaff87a30c415c7b65a30897d2ee752b19f001c96b1cacf9a7b1bb862b2498284810e1641572b5384c8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/c: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 2024-05-30_2d80b0f01ba71d059f6a6fd4a7e8c7a3_cryptolocker
Files
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2024-05-30_2d80b0f01ba71d059f6a6fd4a7e8c7a3_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