Behavioral task
behavioral1
Sample
2024-02-18_2144681858d3644b1e201b622212eb3a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_2144681858d3644b1e201b622212eb3a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_2144681858d3644b1e201b622212eb3a_cryptolocker
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Size
70KB
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MD5
2144681858d3644b1e201b622212eb3a
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SHA1
5d26647abe9bb412e20ed9c5d77ae575aa7a009a
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SHA256
7f1fc68543e033c547e4dfafbbeff7ce777fdc6340a2468c7a70f6eb0f3bc5c9
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SHA512
16a856ab92accb57f104c11b3af5eda2faf41ea27756b0b1f059c69c7ef1670973c6dd127e60df5d44cdc4ba3a5d58dbf81d85145ab259563a37aa9b137889a9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3S1:1nK6a+qdOOtEvwDpj8U
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 2024-02-18_2144681858d3644b1e201b622212eb3a_cryptolocker
Files
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2024-02-18_2144681858d3644b1e201b622212eb3a_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