Behavioral task
behavioral1
Sample
2024-02-21_c05892183c7fae6b61ba1d376da41246_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_c05892183c7fae6b61ba1d376da41246_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_c05892183c7fae6b61ba1d376da41246_cryptolocker
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Size
77KB
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MD5
c05892183c7fae6b61ba1d376da41246
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SHA1
aa151bcfc13e0dd9341541710ce74d8bb5529e7f
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SHA256
a9e5f5e56c0fa9dbe8d90d0bc67ded2bd1673517e14c73d8cca33715b25d79bd
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SHA512
d001593650fe2c2a049327c32bcd7b1ae3abf949899f5cc4fb127bf4fae48dc4866366677bddf24ba773f6825efdf5871fbfae338e02467c8d97e969b7de3eae
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyav:zCsanOtEvwDpjB
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 2024-02-21_c05892183c7fae6b61ba1d376da41246_cryptolocker
Files
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2024-02-21_c05892183c7fae6b61ba1d376da41246_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: 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