Behavioral task
behavioral1
Sample
5a05578fc32793dde2a53cf7bd197480_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5a05578fc32793dde2a53cf7bd197480_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5a05578fc32793dde2a53cf7bd197480_cryptolocker_JC.exe
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Size
136KB
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MD5
5a05578fc32793dde2a53cf7bd197480
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SHA1
96ef286160e1b90bec1a6c89bdf3e9678bcd4206
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SHA256
e967318657a248611184c2ebff2b32c4685b63ebff24de3eeaf9a1e1a11633d5
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SHA512
421ba469f6db163dd76451ed31c0c1ce3006c4384ed206075d55b988f14d0bf877001432fec9f27652a9881a7d18454622abe60bc8968004484e2b60c61e66d9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/Tt1v:z6a+CdOOtEvwDpjczW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5a05578fc32793dde2a53cf7bd197480_cryptolocker_JC.exe
Files
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5a05578fc32793dde2a53cf7bd197480_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE