Behavioral task
behavioral1
Sample
8ed57f2edb1d9454b8b80eacfa7ed94f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8ed57f2edb1d9454b8b80eacfa7ed94f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8ed57f2edb1d9454b8b80eacfa7ed94f_cryptolocker_JC.exe
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Size
77KB
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MD5
8ed57f2edb1d9454b8b80eacfa7ed94f
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SHA1
5321fe34472bb6f989a0db15fb4f1ebf376f93cd
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SHA256
59c170f6b6d63e34d9b7cc2c5dc521e06fb04293733973d9ce709ec0c92467ac
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SHA512
90fb7d04965dc048a8bbdf30859dc1943c7341061f83f22579819a7cd0386a87f94bf26e695ac1ed575944906f3fde902466c2dd5492751b76e8e6da00f8a753
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSwLJM:1nK6a+qdOOtEvwDpjh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8ed57f2edb1d9454b8b80eacfa7ed94f_cryptolocker_JC.exe
Files
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8ed57f2edb1d9454b8b80eacfa7ed94f_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