Behavioral task
behavioral1
Sample
768459f836b75497f7997a30bde7be84_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
768459f836b75497f7997a30bde7be84_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
768459f836b75497f7997a30bde7be84_cryptolocker_JC.exe
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Size
76KB
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MD5
768459f836b75497f7997a30bde7be84
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SHA1
531e698c6138b42eee5bfcfda169a5162cd0cd36
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SHA256
90b6458c2b23923945cd241efd3bc1b40c57e4255db79909b7a09167947588ce
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SHA512
ca779c39004a2550361a0aec3ce9fa4e0e72c016544b465cb0dda59fc646871bc75d80cc0ed034ef873c23e77e77a7c89cad2ee631731b5c1fd27bb179aff256
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnUP:1nK6a+qdOOtEvwDpjk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 768459f836b75497f7997a30bde7be84_cryptolocker_JC.exe
Files
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768459f836b75497f7997a30bde7be84_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