Behavioral task
behavioral1
Sample
2024-04-25_d2c2fe8eccd452bf7f4a6e44e1fd2f20_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_d2c2fe8eccd452bf7f4a6e44e1fd2f20_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_d2c2fe8eccd452bf7f4a6e44e1fd2f20_cryptolocker
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Size
83KB
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MD5
d2c2fe8eccd452bf7f4a6e44e1fd2f20
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SHA1
b078feca75c93ce055db8433cbe06776c98ea03e
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SHA256
a3c2769412b9d162cd612e1b44743454107f631c67e8ac607920d2b6a788cef1
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SHA512
571095259066d4703ab46a18dc361e3959cd4edccbc3e6bccbdd4fe232b89b256dfeafd03808ddd56b1b7c49d946eecab1d8e92921de5de780aab0715dccc2dc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1l:zCsanOtEvwDpjf
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 2024-04-25_d2c2fe8eccd452bf7f4a6e44e1fd2f20_cryptolocker
Files
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2024-04-25_d2c2fe8eccd452bf7f4a6e44e1fd2f20_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