Behavioral task
behavioral1
Sample
2024-01-24_d6c2efb4c2c35b511623efb86832d0f2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_d6c2efb4c2c35b511623efb86832d0f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_d6c2efb4c2c35b511623efb86832d0f2_cryptolocker
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Size
106KB
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MD5
d6c2efb4c2c35b511623efb86832d0f2
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SHA1
d5cc907ebe793f694eb28e020a19398e17e98f55
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SHA256
25c4c7f5b6ce93eed671e4033fd1c922181731221db669457e826782190f02fc
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SHA512
15b7b9242a16d6c836bde8deae14b3e15fa101262f19dfc3bb485b978c5b7a22d344b2205c89e9caa421778e2ee8c3d33b365760818f404a8ce53fb71bc3b91b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgE3:1nK6a+qdOOtEvwDpjJ
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 2024-01-24_d6c2efb4c2c35b511623efb86832d0f2_cryptolocker
Files
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2024-01-24_d6c2efb4c2c35b511623efb86832d0f2_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