Behavioral task
behavioral1
Sample
2023-08-26_24f52faf8902634a782227cc7c36d231_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_24f52faf8902634a782227cc7c36d231_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_24f52faf8902634a782227cc7c36d231_cryptolocker_JC.exe
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Size
59KB
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MD5
24f52faf8902634a782227cc7c36d231
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SHA1
d38cbeb3668d8e78f1053c4ebe562e931df1e91a
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SHA256
2767b45c53ba5b1cadde741c0c7b93e9ddaea7b89f1985478765b272574e6482
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SHA512
9da7e32c32ce00ac2d27505365268aaebd739f96a435bfefbb395271fbf195c676733fcb91cd9b9b124bd8401357c96b13dafcbfe9a7393116173ce98231a54d
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKt:P8mnK6QFElP6n+gymddpMOtEvwDpjYEg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_24f52faf8902634a782227cc7c36d231_cryptolocker_JC.exe
Files
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2023-08-26_24f52faf8902634a782227cc7c36d231_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