Behavioral task
behavioral1
Sample
40423e64a17d68647f30ad3dc2c3b7ab_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
40423e64a17d68647f30ad3dc2c3b7ab_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
40423e64a17d68647f30ad3dc2c3b7ab_cryptolocker_JC.exe
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Size
98KB
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MD5
40423e64a17d68647f30ad3dc2c3b7ab
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SHA1
d14ccd70252d2d14405ffb6e0cbea18e7b392472
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SHA256
9f55d4565d2dea4a3c1b241c8b4e97b89cf9fc03d40123e53e00f242ba4cabf9
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SHA512
abc70f0fc3db9065734e2463da4675cb8b494529b69dcdc464778e9f1fdeaa7e610409a2968a1beb04a9c3c0f8d3e9d35c0fd39965124f265f6f96f4c76c928d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn58+2TF:1nK6a+qdOOtEvwDpjd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 40423e64a17d68647f30ad3dc2c3b7ab_cryptolocker_JC.exe
Files
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40423e64a17d68647f30ad3dc2c3b7ab_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