Behavioral task
behavioral1
Sample
2024-05-24_da2fc8d97e3df2ddac295ff23cd409f2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_da2fc8d97e3df2ddac295ff23cd409f2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_da2fc8d97e3df2ddac295ff23cd409f2_cryptolocker
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Size
60KB
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MD5
da2fc8d97e3df2ddac295ff23cd409f2
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SHA1
9556bfb558dc32586cf46946b3e690cab23538e2
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SHA256
674f8e0f8f53730d383566e9703a33e51750b71a6ce4a9907622da8963c2ab0c
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SHA512
6c6a62f03da8d11f51076e21e1f2646f8c62e244248651aeba1876336b42174c564802eefb6da99f4db25eaaace3a79861858957d47ad773b021a674631abffe
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appKlj:z6QFElP6n+gKmddpMOtEvwDpj9aYaOj
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 2024-05-24_da2fc8d97e3df2ddac295ff23cd409f2_cryptolocker
Files
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2024-05-24_da2fc8d97e3df2ddac295ff23cd409f2_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