Behavioral task
behavioral1
Sample
2024-02-19_001482f4095c8aa59b857b7e8ec094bf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_001482f4095c8aa59b857b7e8ec094bf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_001482f4095c8aa59b857b7e8ec094bf_cryptolocker
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Size
117KB
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MD5
001482f4095c8aa59b857b7e8ec094bf
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SHA1
8ab42ccd8333dd42d73fbfcaabf9224bfca03a9b
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SHA256
c8b6573febe21dc1bc4141f24fe0804a3f68a2469b3b4b5ccfa26bd8318e4428
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SHA512
e541396cdd643d903f93775cb007c1f0b682ff3f54d09cbd1a29ee374c1eb1c55ee924456df8e502c8ed4542285c7cc337a54443f7ec59bcd0ae8579fb1cd896
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQ1:z6a+CdOOtEvwDpjczB
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 2024-02-19_001482f4095c8aa59b857b7e8ec094bf_cryptolocker
Files
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2024-02-19_001482f4095c8aa59b857b7e8ec094bf_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