Behavioral task
behavioral1
Sample
NEAS.2023-09-07_47db26f07324def4703127b9a6a3fa44_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_47db26f07324def4703127b9a6a3fa44_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-07_47db26f07324def4703127b9a6a3fa44_cryptolocker_JC.exe
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Size
60KB
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MD5
47db26f07324def4703127b9a6a3fa44
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SHA1
50e404e27f407743d9bed63801f93d0404860f84
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SHA256
b71f6f118beaaf0876727d3199fb80b0e571bf4de4ad040f901b4342b1724e22
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SHA512
5eec7a03cc609bdb07f2c63b444470103f1a2d174f87ff1319cb011d51cd9547b8023d81a9d3eb2dd71090969996c870bf3c1b59c533c90447a44de3e7cf59f8
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKJ:P8mnK6QFElP6n+gymddpMOtEvwDpjYv
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_47db26f07324def4703127b9a6a3fa44_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_47db26f07324def4703127b9a6a3fa44_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
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