Behavioral task
behavioral1
Sample
2024-02-20_7b1cf35963b238a25a46ccfede2aaceb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_7b1cf35963b238a25a46ccfede2aaceb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_7b1cf35963b238a25a46ccfede2aaceb_cryptolocker
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Size
61KB
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MD5
7b1cf35963b238a25a46ccfede2aaceb
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SHA1
ab3ef8521c2701b3836b984f8492be1c33e58cfd
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SHA256
d9be430fd319f60f2568b3b3262708717aaa1a04d88d83b22e5c6a7cdbeb8dac
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SHA512
6aaa2be97db74dfa193d90df750fafab910e0a6330f9e2f94bd3f5d94fea439d1321a5b4e2780528ef41b69bf28fd4af42416c579fb39de1d9fbe1e9524568a0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7Dt:1nK6a+qdOOtEvwDpjO
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 2024-02-20_7b1cf35963b238a25a46ccfede2aaceb_cryptolocker
Files
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2024-02-20_7b1cf35963b238a25a46ccfede2aaceb_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE