Behavioral task
behavioral1
Sample
2024-04-28_515b4606af4e4aabcdb5fd2ad173c717_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_515b4606af4e4aabcdb5fd2ad173c717_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_515b4606af4e4aabcdb5fd2ad173c717_cryptolocker
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Size
65KB
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MD5
515b4606af4e4aabcdb5fd2ad173c717
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SHA1
41be84e9a9f51ac2d1698c7dce56bd58be28a263
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SHA256
f84247ad665f2318e11aa3b0662477402c1b95835126776da331a968fcf35057
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SHA512
8d870a25fb7bd74b9e6d3657e1025bdc0298f6b29b48a3068290bf30b8f7e9b701c3546f7be5009b9f430a17a93e5b4c22b258e9ee5e25f6f6d212287175f3f2
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xK:1nK6a+qdOOtEvwDpjQ
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 2024-04-28_515b4606af4e4aabcdb5fd2ad173c717_cryptolocker
Files
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2024-04-28_515b4606af4e4aabcdb5fd2ad173c717_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