Behavioral task
behavioral1
Sample
2024-05-25_f2870b45a056108aea18033adf147738_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_f2870b45a056108aea18033adf147738_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_f2870b45a056108aea18033adf147738_cryptolocker
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Size
60KB
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MD5
f2870b45a056108aea18033adf147738
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SHA1
8719422563a65beb97268b921b6778ad36b964b1
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SHA256
69e78e53b2748ccfe67d7f50de9ba06a0d26549f60361d084d20ca268130720e
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SHA512
c1c6a67e2a620add9955b3980be480730bcf05212b10c9d0ff567fb60699d3c8c9f55950bed6461acf536b7ea5217aae86b89980447c54d8e3f834153ad4fd6a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB5:H6QFElP6n+gou9cvMOtEvwDpjCpVXY5
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-25_f2870b45a056108aea18033adf147738_cryptolocker
Files
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2024-05-25_f2870b45a056108aea18033adf147738_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