Behavioral task
behavioral1
Sample
NEAS.2023-09-07_fa411975d038477e3fccf79381ee4a5c_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_fa411975d038477e3fccf79381ee4a5c_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_fa411975d038477e3fccf79381ee4a5c_cryptolocker_JC.exe
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Size
73KB
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MD5
fa411975d038477e3fccf79381ee4a5c
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SHA1
11bb95cef019b1078b75e1fc212fe1dba7cf98fb
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SHA256
32c36e2fe851d8ea2213363ac48dc741b2c7ba1309faed66e1792284a2217833
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SHA512
9bf7cf058f8e57c9f4d3829ee9a93286e2c0df7392679bba68f0933e1def9a27eb6c39e2aad1afb302dd2cdbd3c747f26aad72d7f9f8f564991aa6d007dbad80
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdM:T6a+rdOOtEvwDpjNt2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_fa411975d038477e3fccf79381ee4a5c_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_fa411975d038477e3fccf79381ee4a5c_cryptolocker_JC.exe.exe windows:5 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_CODE
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