Behavioral task
behavioral1
Sample
2024-02-04_3a1a4ecc7efa364a09574044a518a6d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_3a1a4ecc7efa364a09574044a518a6d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_3a1a4ecc7efa364a09574044a518a6d8_cryptolocker
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Size
64KB
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MD5
3a1a4ecc7efa364a09574044a518a6d8
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SHA1
0e5eefa267003e43954bc2927a71c93a9ef549cb
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SHA256
5c2ad327b65eb50501130a01b3aa6d6bbce4ba4c7e928f175658f8187f5a51b4
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SHA512
0d320673a71b6958e6b079e8f5bd44c2354ce8cf0cce9b2e6810d6fb6b225801fd6d412300bd27ba312748e002f70e515011f367af34a49dfa51f74f28f1cbf7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3P:1nK6a+qdOOtEvwDpj3
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 2024-02-04_3a1a4ecc7efa364a09574044a518a6d8_cryptolocker
Files
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2024-02-04_3a1a4ecc7efa364a09574044a518a6d8_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