Behavioral task
behavioral1
Sample
2024-06-02_a6260d0b9b3dc3f495438fd3e8271cc3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_a6260d0b9b3dc3f495438fd3e8271cc3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_a6260d0b9b3dc3f495438fd3e8271cc3_cryptolocker
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Size
54KB
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MD5
a6260d0b9b3dc3f495438fd3e8271cc3
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SHA1
5e1cf6a022ec07d1025bfe8533d32cf8ef185cc6
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SHA256
246abeb439462a71346c1b169a9fa139e2dd9c68fd95ff7a346576fe6e3f67fb
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SHA512
2645a33261653f966a62a16823e2b8ce06f1c3ca0addd11125947a2709f571b7978f30669289962144df5874e0d88ab10fd2d3a57deba185e75acd4d065b7e94
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ikgd1D:z6a+CdOOtEvwDpjC
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_a6260d0b9b3dc3f495438fd3e8271cc3_cryptolocker
Files
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2024-06-02_a6260d0b9b3dc3f495438fd3e8271cc3_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