Behavioral task
behavioral1
Sample
2024-02-18_4def2b93d8d49e86e0fc519ba1663539_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_4def2b93d8d49e86e0fc519ba1663539_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_4def2b93d8d49e86e0fc519ba1663539_cryptolocker
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Size
62KB
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MD5
4def2b93d8d49e86e0fc519ba1663539
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SHA1
7cf3a75de31c96e51b15c6f8280050d3512eef2b
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SHA256
823224b74d38858573672e1dd27bce1b14958205d117b6d904522e2a274adf84
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SHA512
d123425e5896ac5f78a2794e7caab4b2ec28f4727aa6fe45984b548b563932af2b2cf9357cf339fdeb0e606ddd1fe0f5daab4567717590b777f2b36ccdfaa655
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKB:P8mnK6QFElP6n+gymddpMOtEvwDpjYH
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 2024-02-18_4def2b93d8d49e86e0fc519ba1663539_cryptolocker
Files
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2024-02-18_4def2b93d8d49e86e0fc519ba1663539_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