Behavioral task
behavioral1
Sample
2024-10-09_5987bbdc33f63a9bee181cbc21383397_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-09_5987bbdc33f63a9bee181cbc21383397_cryptolocker
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Size
60KB
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MD5
5987bbdc33f63a9bee181cbc21383397
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SHA1
6f1678529b90ee2550a3afc01b705ff5856777ab
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SHA256
a43d4a5d7e3fc54cecadf98b0bd337af9ff70e80986b4c752a7de66c49aee394
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SHA512
3523906ad5c693f85261f5e634c8261ed2827543d84d4430db6cab4d13f0d9920c400a22d53d84ec6b9ce4e5861abad7ae8e45a54bb495c87b4762e1d5f76451
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Nv:z6QFElP6n+gKmddpMOtEvwDpj9aYaI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_5987bbdc33f63a9bee181cbc21383397_cryptolocker
Files
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2024-10-09_5987bbdc33f63a9bee181cbc21383397_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: 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