Behavioral task
behavioral1
Sample
2024-08-22_939b5ab77259d9d8fb6b6b5ad7160249_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-22_939b5ab77259d9d8fb6b6b5ad7160249_cryptolocker
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Size
62KB
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MD5
939b5ab77259d9d8fb6b6b5ad7160249
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SHA1
5ead0f45218ede4597474648a7e59c66ac05b9fa
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SHA256
2d8bc5fbbd86ac9a81b9d0d3ad1d70996dd759efb60d0c23eb8982abd8e825e9
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SHA512
db04284dc1f31e118f887038c2e62e1ab1144255b56acd4b4e01414682a9dd9e41db6602a632c02c1c8d7f61babc957880dcca5e891e0422632460bac1abce1a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhc:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-22_939b5ab77259d9d8fb6b6b5ad7160249_cryptolocker
Files
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2024-08-22_939b5ab77259d9d8fb6b6b5ad7160249_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: 11KB - 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