Behavioral task
behavioral1
Sample
2024-10-04_e75672a2058da59b44926e9800bf5d41_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-04_e75672a2058da59b44926e9800bf5d41_cryptolocker
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Size
60KB
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MD5
e75672a2058da59b44926e9800bf5d41
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SHA1
931fbaa666589cdaefb3b096ea7fa563ba3082c3
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SHA256
91bfee00be152d0990e736057b38bd90f3406b53cab6421363262eee17f65c74
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SHA512
5e98fa2b398e738a04ae390fae544c0a5c4fa4db4054e6a35beda2ce5bac29f5db69b4c6bddd60ba3934c649c1c524f0db85ddb0365eaffb912325c67bc8dbc4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Nls:z6QFElP6n+gKmddpMOtEvwDpj9aYah
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_e75672a2058da59b44926e9800bf5d41_cryptolocker
Files
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2024-10-04_e75672a2058da59b44926e9800bf5d41_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