Behavioral task
behavioral1
Sample
5f66b68abff2d7ceb36a48371d7e2ffa_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5f66b68abff2d7ceb36a48371d7e2ffa_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5f66b68abff2d7ceb36a48371d7e2ffa_cryptolocker_JC.exe
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Size
61KB
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MD5
5f66b68abff2d7ceb36a48371d7e2ffa
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SHA1
2ecb72bb5f54f70af3d7a040103a00839503d5af
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SHA256
41f48f85b6c53e95c7e825f6cc137f6a22531b76e26660a826d3300af40d2e14
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SHA512
c9bbf6b72377a7f49ca4598943894ae8f8231aaa30e4b0511ca0ccb2a39dead6d121cf7e46280003f801f03be6bc966fd0b2b3735760750917263948672a68f3
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAh5z:z6a+CdOOtEvwDpjQ0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5f66b68abff2d7ceb36a48371d7e2ffa_cryptolocker_JC.exe
Files
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5f66b68abff2d7ceb36a48371d7e2ffa_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_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