Behavioral task
behavioral1
Sample
2024-08-21_bbda4193edee825ad1d129620cebbb64_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-21_bbda4193edee825ad1d129620cebbb64_cryptolocker
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Size
55KB
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MD5
bbda4193edee825ad1d129620cebbb64
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SHA1
4adbd77f253d9dacee0aa0204a5f6285e45ed93b
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SHA256
b6fed6a5e98112dde53a07c887d22a4a75ce2d96c0cb1d981fa69a8d0f7273fa
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SHA512
43784be57932be03cf6ed31dfb3645c920b414fcc266b8e6e7b11d3997b77f6fbf840138d7c653414cab306a3cda26be0ba3582f8878e7321d379711faebddbf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/9/:z6QFElP6n+gKmddpMOtEvwDpj31ik/9/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-21_bbda4193edee825ad1d129620cebbb64_cryptolocker
Files
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2024-08-21_bbda4193edee825ad1d129620cebbb64_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