Behavioral task
behavioral1
Sample
2023-08-22_38becbd82bd76b214fe59d29714871f4_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_38becbd82bd76b214fe59d29714871f4_cryptolocker_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_38becbd82bd76b214fe59d29714871f4_cryptolocker_JC.exe
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Size
84KB
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MD5
38becbd82bd76b214fe59d29714871f4
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SHA1
4fe66378e9267cd4697094c84b7a6ffedbe722c1
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SHA256
270365b2501493dd7dabc026a40fee9b0f2457d0e73f4e243eb0154e3e3611e3
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SHA512
f177b641109c31d23b5dc190d63a88adc13434e9af0b9e61b935388d6d584cd95224a680d61dfd56aab32f8b65a4e38fb8747f930dacbc125a2985c41ef989a8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnUC9r:1nK6a+qdOOtEvwDpjL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-22_38becbd82bd76b214fe59d29714871f4_cryptolocker_JC.exe
Files
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2023-08-22_38becbd82bd76b214fe59d29714871f4_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