Behavioral task
behavioral1
Sample
2024-02-18_5ecfedac3d38765f39ea429dbfceab78_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_5ecfedac3d38765f39ea429dbfceab78_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5ecfedac3d38765f39ea429dbfceab78_cryptolocker
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Size
71KB
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MD5
5ecfedac3d38765f39ea429dbfceab78
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SHA1
8ad5857c03e769bdbd41433c464988f72a906e4d
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SHA256
d6ebd7a80f52c4f3aa8c8dda862102d53f9cf8d703cb9baddbb61f1ebce56911
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SHA512
64126c20a8852f71f9eb28d80c4da7fc0512a0d03aed8fcab8793296151cffa31646fa1c758bb34ecace78f33a49f6aed85b20d4c441184f3d668f592a01018f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleA:1nK6a+qdOOtEvwDpj8
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_5ecfedac3d38765f39ea429dbfceab78_cryptolocker
Files
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2024-02-18_5ecfedac3d38765f39ea429dbfceab78_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