Behavioral task
behavioral1
Sample
2024-02-12_9f4731a2834b851e4af6908d44505b19_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_9f4731a2834b851e4af6908d44505b19_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_9f4731a2834b851e4af6908d44505b19_cryptolocker
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Size
104KB
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MD5
9f4731a2834b851e4af6908d44505b19
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SHA1
ffb80b876ce3ae184e7d4c551df0ce0ee5bebd6b
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SHA256
d0ceaf18a40734861f7d82555e9875f3068140fe7da3e011eb0c1f5ea721eb94
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SHA512
55653a25317309818010e96618cdc006a1197be9e73c886eb0be99860aaae5edd47dc72d072aefd670636f174d3c1d3f84128099c3e5f2193c09dc915c420e39
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0d:1nK6a+qdOOtEvwDpj8
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 2024-02-12_9f4731a2834b851e4af6908d44505b19_cryptolocker
Files
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2024-02-12_9f4731a2834b851e4af6908d44505b19_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