Behavioral task
behavioral1
Sample
2024-09-08_857abe1b1069d6eb7ab23d6b769c746a_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_857abe1b1069d6eb7ab23d6b769c746a_cryptolocker
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Size
55KB
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MD5
857abe1b1069d6eb7ab23d6b769c746a
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SHA1
0d0c46dff9180812e30ccb7cb61fb7cdd0186458
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SHA256
cf372c867f849f5b6997e60e6de5a72027611915269740fca8456fe403f365d8
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SHA512
fe6e1bd6e4bf95b89fa4b113af665cb09cf982c1c3ef763c90d18879fb0dcbfec92b172238defdb4db4e9b3ea641a921ae01b63b8e1c0ee27520cfe9160d6a9d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkahV:z6QFElP6n+gKmddpMOtEvwDpj31ikM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_857abe1b1069d6eb7ab23d6b769c746a_cryptolocker
Files
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2024-09-08_857abe1b1069d6eb7ab23d6b769c746a_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