Behavioral task
behavioral1
Sample
2024-01-29_ed64ff164d18bb76f3e77f911c168c90_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_ed64ff164d18bb76f3e77f911c168c90_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_ed64ff164d18bb76f3e77f911c168c90_cryptolocker
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Size
107KB
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MD5
ed64ff164d18bb76f3e77f911c168c90
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SHA1
94c090f084e167e5064d7442d06386472d1d5497
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SHA256
724487ed20ad91bb8f08dd54ff51f2203033ce3f882084992ca94f79c3c52c34
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SHA512
5cfd784836ef65b0199ca2805b05894200a6e275865094ca071f3b48e629964c90d8e2daa1152cdca4e1a58bd09a563c3fce1bd246036ff8e129d571d2175000
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEy:1nK6a+qdOOtEvwDpjo
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 2024-01-29_ed64ff164d18bb76f3e77f911c168c90_cryptolocker
Files
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2024-01-29_ed64ff164d18bb76f3e77f911c168c90_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