Behavioral task
behavioral1
Sample
2024-03-14_a5768e297092941494d348072d879639_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_a5768e297092941494d348072d879639_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_a5768e297092941494d348072d879639_cryptolocker
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Size
61KB
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MD5
a5768e297092941494d348072d879639
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SHA1
645c331446007c2d2046b0f08a4014ff9dd5db12
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SHA256
ba7ae6e506ff745beefa8ab3f719b628289589b3eec63f1c902c614a186ad040
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SHA512
b2188bb358699742ef8ae2636512a15dc8a8af6c82499e4df9efabf0074bd7cf739030b6fd4142c29b15b9809dc784cb1bcbc7fbdc8b1b772a9d6e49995638d8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DY:1nK6a+qdOOtEvwDpjH
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 2024-03-14_a5768e297092941494d348072d879639_cryptolocker
Files
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2024-03-14_a5768e297092941494d348072d879639_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