Behavioral task
behavioral1
Sample
2024-10-13_1bc0db6e5a0fa905cdde04ed5cac25ed_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-13_1bc0db6e5a0fa905cdde04ed5cac25ed_cryptolocker
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Size
71KB
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MD5
1bc0db6e5a0fa905cdde04ed5cac25ed
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SHA1
b5b36bb7878097cdeaf05d958fb4a3a22343a9af
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SHA256
663b6d89df693285a0aa73cc0194889823995cc01248741c5f7215e5f9f69c0b
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SHA512
c1293e2b45e47ec9cc8e5ed3a9c15be36d701d5bbf04d5356c8c41e4d3376fd963ee1670a5ab2bdfef1eafae3b4684a43c954eed25a18a80160bef2ea70ccb90
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxP4:T6a+rdOOtEvwDpjNtHP4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_1bc0db6e5a0fa905cdde04ed5cac25ed_cryptolocker
Files
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2024-10-13_1bc0db6e5a0fa905cdde04ed5cac25ed_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