Behavioral task
behavioral1
Sample
b2c33d42d72dc9181d11371b1cff7075_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b2c33d42d72dc9181d11371b1cff7075_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b2c33d42d72dc9181d11371b1cff7075_cryptolocker_JC.exe
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Size
58KB
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MD5
b2c33d42d72dc9181d11371b1cff7075
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SHA1
ff5303cf2440eefa648da0ad4f83f1aeb725a94c
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SHA256
ab21bd4f8b542a9f01b03f8cbb974d6c2b92d7bd51fb8b336ea2c03d2290446d
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SHA512
35bec88678201770bace3d602a09b06b31a47ebfaf36395e683db58b52666fdf40aba86d799170678bd939b46e67a53bdb683d15410a86a09edf0c2c4df5b7f2
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZoW0UyTq5ziFau:T6QFElP6n+gxmddpMOtEvwDpjwaTqFF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b2c33d42d72dc9181d11371b1cff7075_cryptolocker_JC.exe
Files
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b2c33d42d72dc9181d11371b1cff7075_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE