Behavioral task
behavioral1
Sample
2024-05-13_76a513a7f0df2fa800a701b8a1817b29_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_76a513a7f0df2fa800a701b8a1817b29_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_76a513a7f0df2fa800a701b8a1817b29_cryptolocker
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Size
66KB
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MD5
76a513a7f0df2fa800a701b8a1817b29
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SHA1
ec0dc78ca3ec8afc91d55a01de6bc407ea073001
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SHA256
22f51dbee4a960edf4a7e2ca0e4c8be38cec802a766deefc3914da9598c905c8
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SHA512
2d52f0dae9abb45e07e06a759c109cddb4996503409bb1a31f2a65e6c03599f4f088f5b427df56b1f93641db3560139d764c96e9b9278aba3ac4580999369d18
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xgQ:1nK6a+qdOOtEvwDpjx
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 2024-05-13_76a513a7f0df2fa800a701b8a1817b29_cryptolocker
Files
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2024-05-13_76a513a7f0df2fa800a701b8a1817b29_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