Behavioral task
behavioral1
Sample
2024-05-21_313093be3c766ec33dad7f4158a5dd1b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-21_313093be3c766ec33dad7f4158a5dd1b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_313093be3c766ec33dad7f4158a5dd1b_cryptolocker
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Size
60KB
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MD5
313093be3c766ec33dad7f4158a5dd1b
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SHA1
d2c80dda55ab50af69a488440fca126be4ed6d8f
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SHA256
d5e9b8e515096f05f26e21e470810e5e80672bffa20c7f651cf4e024ea82c506
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SHA512
14e287a88d66c97b6a90299d0746467b0dacb46641facdf28853612649e550182213a8e8ea828e7d505147ec68e4841f75718ef3db4618f030d26aa5d2dd8017
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBo:H6QFElP6n+gou9cvMOtEvwDpjCpVXYo
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 2024-05-21_313093be3c766ec33dad7f4158a5dd1b_cryptolocker
Files
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2024-05-21_313093be3c766ec33dad7f4158a5dd1b_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