Behavioral task
behavioral1
Sample
2024-05-12_49d2ae8e6b37799821f04c604111ad03_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-12_49d2ae8e6b37799821f04c604111ad03_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_49d2ae8e6b37799821f04c604111ad03_cryptolocker
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Size
66KB
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MD5
49d2ae8e6b37799821f04c604111ad03
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SHA1
78709081e81723a1fe1b195dd6b41222e1f95f6a
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SHA256
5bd302fd9d2bd2ec8035dcfbd6330de0c95009fa9e0e887b66d1640072a70c18
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SHA512
73f20d81222808b7e2a86b74ad616c0e79ccfd48e6e5ee259b3569b9af9a26dc16b887716264de5e86e2278a711b4b9a4473a7fc3ba94a7bdb9a3cef5d5725f8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyn0:1nK6a+qdOOtEvwDpj/
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 2024-05-12_49d2ae8e6b37799821f04c604111ad03_cryptolocker
Files
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2024-05-12_49d2ae8e6b37799821f04c604111ad03_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