Behavioral task
behavioral1
Sample
5a4b9d4731db3c8a5566aa2e4e130858_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5a4b9d4731db3c8a5566aa2e4e130858_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5a4b9d4731db3c8a5566aa2e4e130858_cryptolocker_JC.exe
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Size
97KB
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MD5
5a4b9d4731db3c8a5566aa2e4e130858
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SHA1
33f7bf1610c13246376a8cf6c4ee31b914d1d27f
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SHA256
c9168015cf0f948f9f8d5035356ad7dacc4faa78826045926ff0a6ae7e926bba
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SHA512
685a54c18fcb80793ac2c1b2de4677236e14c0a889d3d7e34612340a2b3e2e2f75bdd432418a08f697442d40b0b160c6f7e5384d098a416394295646ee501d36
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GNI:1nK6a+qdOOtEvwDpjm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5a4b9d4731db3c8a5566aa2e4e130858_cryptolocker_JC.exe
Files
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5a4b9d4731db3c8a5566aa2e4e130858_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