Behavioral task
behavioral1
Sample
2024-06-02_9db6cb5b6c78a705a254c335d4a79594_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-02_9db6cb5b6c78a705a254c335d4a79594_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_9db6cb5b6c78a705a254c335d4a79594_cryptolocker
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Size
52KB
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MD5
9db6cb5b6c78a705a254c335d4a79594
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SHA1
139b88cb7a419c0064925211dacc1cb7d6e5f578
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SHA256
e0e12929fbaf3133acdab0c7f6258fbc86ce8a77f2f0e8552483a33afe0d1720
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SHA512
57f04a70e9b02100afd6fd0498f8c025a43ac04b7a8e6fa31ee5ab4d1a56e72df9a65fe6ce0fe0b09a4e44003733357ddb9ad9e4eac3b052179c78faafbfdb0f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmT:z6QFElP6n+gKmddpMOtEvwDpj31imT
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_9db6cb5b6c78a705a254c335d4a79594_cryptolocker
Files
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2024-06-02_9db6cb5b6c78a705a254c335d4a79594_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