Behavioral task
behavioral1
Sample
2024-02-14_2a39602834f058b7a65f7ad7bcc6a950_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_2a39602834f058b7a65f7ad7bcc6a950_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_2a39602834f058b7a65f7ad7bcc6a950_cryptolocker
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Size
104KB
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MD5
2a39602834f058b7a65f7ad7bcc6a950
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SHA1
a21ad572ee254ad0e3b1b607ed991a8bc8bf9cf2
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SHA256
7c132805e2450e9f5c902512091d1141da9be85c622d528fa0ae774dd7b67f24
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SHA512
3e21cae408af58f1c8985c135af86cd84c76eaa6507b44cefc214e19c4cc652e784a54990ab4dcab59f5208dcab0098d800ed775ed16fc91d486d87de82de948
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksCQ:1nK6a+qdOOtEvwDpjR
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 2024-02-14_2a39602834f058b7a65f7ad7bcc6a950_cryptolocker
Files
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2024-02-14_2a39602834f058b7a65f7ad7bcc6a950_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