Behavioral task
behavioral1
Sample
4db5bd05aeba5eb2e5859265c4fcf92e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4db5bd05aeba5eb2e5859265c4fcf92e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4db5bd05aeba5eb2e5859265c4fcf92e_cryptolocker_JC.exe
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Size
98KB
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MD5
4db5bd05aeba5eb2e5859265c4fcf92e
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SHA1
0942b6b3f2e76617df5f38d1972b0284cb2c5a58
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SHA256
02f768439aa11b40c7822b57fd116788041b45ec68f2fb2e017eefb7b506f1ca
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SHA512
a1e5df69503663f20456bd953c5e00f0017b1d55655e5313b6e942673e8cdc6b773b9f29d6dc109cd44c0086570122d8c8393b93ac33315fa04391552c330925
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GW+N:1nK6a+qdOOtEvwDpjV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4db5bd05aeba5eb2e5859265c4fcf92e_cryptolocker_JC.exe
Files
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4db5bd05aeba5eb2e5859265c4fcf92e_cryptolocker_JC.exe.exe windows 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