Behavioral task
behavioral1
Sample
2024-02-03_9ce9d0723feef7c551d7770ecce3f5ff_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_9ce9d0723feef7c551d7770ecce3f5ff_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_9ce9d0723feef7c551d7770ecce3f5ff_cryptolocker
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Size
83KB
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MD5
9ce9d0723feef7c551d7770ecce3f5ff
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SHA1
87cca0378076fa4728e984328977b5afab776b50
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SHA256
1d1ea11d277fb9051bf182b8dca6085c3113e72a267b50216a5bc51595c42bf7
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SHA512
9011fa063a85b2282fb678628b17f8c763e69ac31be189c7a5493034a879e79ae7e2faa65b9eb77895ac30e866d773a83fd67e445c11e08a95b8a7030fa1dcdd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1G:zCsanOtEvwDpjg
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 2024-02-03_9ce9d0723feef7c551d7770ecce3f5ff_cryptolocker
Files
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2024-02-03_9ce9d0723feef7c551d7770ecce3f5ff_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