Behavioral task
behavioral1
Sample
2024-01-18_de5e1012516383e73ecca8d475442bd0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_de5e1012516383e73ecca8d475442bd0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_de5e1012516383e73ecca8d475442bd0_cryptolocker
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Size
63KB
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MD5
de5e1012516383e73ecca8d475442bd0
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SHA1
88be10a4d63f8f59edb29468a3acdca8fbfd366e
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SHA256
055af481aeb794c83c962fa76d359f18e2c18f4a19aff45b1f2fb054f13d3555
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SHA512
cd255563fdf27a98148695ef333835a984d56be26566c69d152788e7ab0ee5ee8c5b12652f429537a491aca8444acdd97dd63c24aa36785d0fdf8a7c73984608
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uh:1nK6a+qdOOtEvwDpjs
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 2024-01-18_de5e1012516383e73ecca8d475442bd0_cryptolocker
Files
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2024-01-18_de5e1012516383e73ecca8d475442bd0_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