Behavioral task
behavioral1
Sample
8b84e7ad2ebd364a9582eb23d53fe571_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8b84e7ad2ebd364a9582eb23d53fe571_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
8b84e7ad2ebd364a9582eb23d53fe571_cryptolocker_JC.exe
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Size
62KB
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MD5
8b84e7ad2ebd364a9582eb23d53fe571
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SHA1
19c7b64d328f7120b30d250bbf9b096f6e468375
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SHA256
c17529df45f91491ce448fe7dc775b4103c1d28dc1b7d7f4b91f979ad9e9f0d4
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SHA512
69301be657b4a1b5d47196f28a3722a1bb5ae1fbd99e06b83cd44035532dba50201334528508ad862c08730a7317bbb473d48ce9c9a6fa657675c3b0b311114d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYXUXojZA:1nK6a+qdOOtEvwDpjj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b84e7ad2ebd364a9582eb23d53fe571_cryptolocker_JC.exe
Files
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8b84e7ad2ebd364a9582eb23d53fe571_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