Behavioral task
behavioral1
Sample
2024-10-05_427280732c0ad0897a66ecfb12f0f637_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-05_427280732c0ad0897a66ecfb12f0f637_cryptolocker
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Size
93KB
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MD5
427280732c0ad0897a66ecfb12f0f637
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SHA1
e110ce3398ba95f025ccf4992e1bcd36d42a04ea
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SHA256
2bdcda71e8302ad95d313a2e406c828ee430fc4ca13795a86030f9e6d9ca1651
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SHA512
e2b4418eba05d77839d5f9a0f513e8350c845952d54556c381bc67f422ba0195da9de06e0399b1d2fb3389f6bffc668a823430cd71f50a4b8726428e6308f5c2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9i4RRX:zCsanOtEvwDpjW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-05_427280732c0ad0897a66ecfb12f0f637_cryptolocker
Files
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2024-10-05_427280732c0ad0897a66ecfb12f0f637_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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