Behavioral task
behavioral1
Sample
2024-03-12_71ae529db4618df7fe1d6cb5176cee9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_71ae529db4618df7fe1d6cb5176cee9a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_71ae529db4618df7fe1d6cb5176cee9a_cryptolocker
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Size
118KB
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MD5
71ae529db4618df7fe1d6cb5176cee9a
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SHA1
6a2605ff1bac0f2bc5de51db372dc770a2e30c24
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SHA256
7cbbcabcda4823aa8e33384a3082ffbc90029558d60f3e5644ae901c8d02c845
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SHA512
337e027dd919dd58cb13e091e31b7e303ee0bfc4ba32e1eaafcc62187c026a7e41fbd7c6cd8322f5f3904288f5f39a065062b62ead83f49e18ad885ab1f7f170
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNl:z6a+CdOOtEvwDpjczj
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 2024-03-12_71ae529db4618df7fe1d6cb5176cee9a_cryptolocker
Files
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2024-03-12_71ae529db4618df7fe1d6cb5176cee9a_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