Behavioral task
behavioral1
Sample
2024-06-02_b6ee7b1be6fd420534380addda0ba644_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_b6ee7b1be6fd420534380addda0ba644_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_b6ee7b1be6fd420534380addda0ba644_cryptolocker
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Size
53KB
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MD5
b6ee7b1be6fd420534380addda0ba644
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SHA1
6df5afa2817fc32d9dcea1a3c5117e43e50564ef
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SHA256
2d12dfb37e9b51c98a32a1157c5c087e70922acf39f55475bd4ec33d482f4a3b
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SHA512
bb8bea3151a3264d2599c5a4543bad9bcaaac45cd080dc8a1dae15afa0ea0f18b4484d0e116f4445bdb97139fac674150015470b1cf905ea13746930f82bbfda
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/Q:z6QFElP6n+gKmddpMOtEvwDpj31ik/Q
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 2024-06-02_b6ee7b1be6fd420534380addda0ba644_cryptolocker
Files
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2024-06-02_b6ee7b1be6fd420534380addda0ba644_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