Behavioral task
behavioral1
Sample
2023-08-26_4478680d59f53dd94e2fb195e84f2408_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_4478680d59f53dd94e2fb195e84f2408_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_4478680d59f53dd94e2fb195e84f2408_cryptolocker_JC.exe
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Size
63KB
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MD5
4478680d59f53dd94e2fb195e84f2408
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SHA1
23fbb4d2df30d2ad78b13b61594c646703a6f320
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SHA256
70efc3d44e52882b3fbbffab572281e903e7f13af9adb11eba6b1fcacd263ef8
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SHA512
06a44c166390cffbe14721609d3a1f1f48201238566f11a026a0128c745f58fbaf81529fda44a71c4c9ee4db135cb300323e5d180fa808f653e19f8dcff5418c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYXUXojSb:1nK6a+qdOOtEvwDpj5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_4478680d59f53dd94e2fb195e84f2408_cryptolocker_JC.exe
Files
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2023-08-26_4478680d59f53dd94e2fb195e84f2408_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