Behavioral task
behavioral1
Sample
15ff4d00e3f682d65279abaa7b169543_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
15ff4d00e3f682d65279abaa7b169543_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
15ff4d00e3f682d65279abaa7b169543_cryptolocker_JC.exe
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Size
62KB
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MD5
15ff4d00e3f682d65279abaa7b169543
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SHA1
4ab7e352f7ad3cc00e7d6cca7859c014b344217e
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SHA256
39ffa33cc589a68886fcccf6ec63e6ff4ecd2c6f1f80ac37265baabf4888f885
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SHA512
8bda5193e104ef9c2cd7a6dbe4265c8b12947211620b65be580070ae1377ce5f83ccd92706a263fce0abb9dfdda77165b147695ecb1511b36aa0968c8a76ba98
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYXUXojA:1nK6a+qdOOtEvwDpjF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 15ff4d00e3f682d65279abaa7b169543_cryptolocker_JC.exe
Files
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15ff4d00e3f682d65279abaa7b169543_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