Behavioral task
behavioral1
Sample
2024-02-25_707b823e46426aa921be567b84a0e788_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_707b823e46426aa921be567b84a0e788_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_707b823e46426aa921be567b84a0e788_cryptolocker
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Size
71KB
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MD5
707b823e46426aa921be567b84a0e788
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SHA1
d2cbf161e14d98ee67b41f39393c220266557a0e
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SHA256
82c4210d87f468ed43bb7c2020d9e6bf10c45defedefdd2187840e2a43526ff0
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SHA512
a6d0856433eeb15f850609060ec19955c7e5b43c9743b2697a55dc149a90fc01a57402b87380fa2310c88c3c28a20667736d10f4ca4a15240ed8c225277630b4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3f:1nK6a+qdOOtEvwDpj8f
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 2024-02-25_707b823e46426aa921be567b84a0e788_cryptolocker
Files
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2024-02-25_707b823e46426aa921be567b84a0e788_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE