Behavioral task
behavioral1
Sample
2024-05-01_51bb177c90294f64523ae31b740d7dfa_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_51bb177c90294f64523ae31b740d7dfa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_51bb177c90294f64523ae31b740d7dfa_cryptolocker
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Size
64KB
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MD5
51bb177c90294f64523ae31b740d7dfa
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SHA1
4a7d372ab60c1dc0cda42e4781e25fdf35dd9165
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SHA256
8b027ae348071431b406740588d1b2d0423a59169c22cb3851a6e916e3b22495
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SHA512
9b4f5236a7a9503ace36027fafd71b397da89ee0fba02f28edb25c98dbcbab8b74b6497715a72799b09982cdb58df06893d7741029fe150e94a43fbe46dea56b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xx:1nK6a+qdOOtEvwDpj/
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 2024-05-01_51bb177c90294f64523ae31b740d7dfa_cryptolocker
Files
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2024-05-01_51bb177c90294f64523ae31b740d7dfa_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