Behavioral task
behavioral1
Sample
2024-04-16_4570c285dfdbdf66c322a99e3e242839_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_4570c285dfdbdf66c322a99e3e242839_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_4570c285dfdbdf66c322a99e3e242839_cryptolocker
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Size
51KB
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MD5
4570c285dfdbdf66c322a99e3e242839
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SHA1
58999d84d300073c39de3efee4ae7bd37666a075
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SHA256
c474e38f2d9c4167e54bc45b7949e1e442e242f91489b63c209ff7483b063a47
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SHA512
1a6ad794864913328e66ee76b1d7eb8dc3c82410c73718715acce8e13c5a0e3cf85b1f6b1abffc9421a27249b9e844f32f9a9cf99f0257559dc47a16715e79f7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOq:z6QFElP6n+gKmddpMOtEvwDpj31iq
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 2024-04-16_4570c285dfdbdf66c322a99e3e242839_cryptolocker
Files
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2024-04-16_4570c285dfdbdf66c322a99e3e242839_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_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