Behavioral task
behavioral1
Sample
2024-02-13_5958c1fccbbaa19b430530d7a1e9346e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_5958c1fccbbaa19b430530d7a1e9346e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_5958c1fccbbaa19b430530d7a1e9346e_cryptolocker
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Size
106KB
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MD5
5958c1fccbbaa19b430530d7a1e9346e
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SHA1
7a2bcf9eb398da075c372de57ba034ebb9d6e2b4
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SHA256
99ece089a0eee1ccce56a5b2be6cdc42f98ecc3a53b07b27be8f49f4d8ee7789
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SHA512
6b0aab937aaf3c9837f4652c6ecbf778c6df3361ba1e19fc4fa9c81fb34e8dadb5d51643c15e5694f1a48128a628a9bea9bf110aee2515f05bb33829e95a7a5e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0:1nK6a+qdOOtEvwDpj0
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 2024-02-13_5958c1fccbbaa19b430530d7a1e9346e_cryptolocker
Files
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2024-02-13_5958c1fccbbaa19b430530d7a1e9346e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE