Behavioral task
behavioral1
Sample
4fbe661181ed45a5bc7ced328e4a7c89_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4fbe661181ed45a5bc7ced328e4a7c89_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4fbe661181ed45a5bc7ced328e4a7c89_cryptolocker_JC.exe
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Size
60KB
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MD5
4fbe661181ed45a5bc7ced328e4a7c89
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SHA1
2fa258b85dcab75c2c2b38a4da58c7d98182cea1
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SHA256
dc7d11fffa018863cffc822a10ef6d79f14339918428332a10574f7602c1d8b8
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SHA512
f0a8ce1609bee141e559cb1b537aac97ce7f60f1f4eff936b32df6756cc0c26aca95e6bce367d75f9340582c9e49ac6c505ef33bdef4f4082346f58ba0772cc5
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+g1yum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+g1rmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4fbe661181ed45a5bc7ced328e4a7c89_cryptolocker_JC.exe
Files
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4fbe661181ed45a5bc7ced328e4a7c89_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