Behavioral task
behavioral1
Sample
2023-08-27_400c70f6f43ee1d3b51275f191f3fe66_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_400c70f6f43ee1d3b51275f191f3fe66_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_400c70f6f43ee1d3b51275f191f3fe66_cryptolocker_JC.exe
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Size
59KB
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MD5
400c70f6f43ee1d3b51275f191f3fe66
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SHA1
25afe47b3537ea8a039370aeeae6956724344b09
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SHA256
0bc556f25d722bcf6fb0776bad940ad8c4c0b633e22670db0fe054b0b92de520
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SHA512
5789fdee4e3eb50b8daa80b9a2af7e49aa887f0dcb9a66ab565564db6e0cf987d7154fed8c9138afb6a136a1f10821949a2960d296eb058d1de27d2586327c1c
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK6:P8mnK6QFElP6n+gymddpMOtEvwDpjYI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_400c70f6f43ee1d3b51275f191f3fe66_cryptolocker_JC.exe
Files
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2023-08-27_400c70f6f43ee1d3b51275f191f3fe66_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