Behavioral task
behavioral1
Sample
5971fa5fae6d30073f7412e081f1e9b5_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5971fa5fae6d30073f7412e081f1e9b5_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5971fa5fae6d30073f7412e081f1e9b5_cryptolocker_JC.exe
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Size
85KB
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MD5
5971fa5fae6d30073f7412e081f1e9b5
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SHA1
5791f8828a393a7df48d7b7ad1e382f743e76bbb
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SHA256
17830b7fc1dc4baae672235142b99fdb71214aaeb89a930671c1abfe27824b89
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SHA512
aa93ef68e2a74845d6cccc3459d29d2138b9888548b82c9d0c8e69cc7b593d989626765d9d4cd9d411d1d1608e418bd1ebe9c0df45197745048c473edf682e85
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzciJjHn:T6a+rdOOtEvwDpjNwc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5971fa5fae6d30073f7412e081f1e9b5_cryptolocker_JC.exe
Files
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5971fa5fae6d30073f7412e081f1e9b5_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE