Behavioral task
behavioral1
Sample
2024-05-24_fee56b1c1ed4db9af69753319d637982_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_fee56b1c1ed4db9af69753319d637982_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_fee56b1c1ed4db9af69753319d637982_cryptolocker
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Size
64KB
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MD5
fee56b1c1ed4db9af69753319d637982
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SHA1
79ce5e68286e3b36a3d3b42881a24c8e667ac840
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SHA256
0c860c39c6fb5c3a390492b658ce3287985f80ace79210bee332dc5b2c03e243
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SHA512
95abd532b5fac3c6108c54b7f76ca0a6679863083cd011f80ebf019a918ab463ec6e086dade76aef9cd06807c19062bb25841c60700a741feb62c3364094de92
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDwE:1nK6a+qdOOtEvwDpjT
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_fee56b1c1ed4db9af69753319d637982_cryptolocker
Files
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2024-05-24_fee56b1c1ed4db9af69753319d637982_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