Behavioral task
behavioral1
Sample
2024-08-09_3a6f01a101ca44574f87650ccf60e831_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-09_3a6f01a101ca44574f87650ccf60e831_cryptolocker
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Size
66KB
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MD5
3a6f01a101ca44574f87650ccf60e831
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SHA1
81c677ac033d5aeff1c126cf31413aaf7426331f
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SHA256
21c7398140e7727071f33460ff4c1064ced7876096b914484c53e63a3dd61190
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SHA512
0ad5d2967c9f4f75537d88d75e332c208692d7b8752de5ea2c8961aadc748f027b63fee0bc3c2726acc637a3850ee0b50686db727114783ee5acf6c05e7d3877
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXo:1nK6a+qdOOtEvwDpj4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-09_3a6f01a101ca44574f87650ccf60e831_cryptolocker
Files
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2024-08-09_3a6f01a101ca44574f87650ccf60e831_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