Behavioral task
behavioral1
Sample
cd218950e064b52934fd4a8874b9575d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cd218950e064b52934fd4a8874b9575d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
cd218950e064b52934fd4a8874b9575d_cryptolocker_JC.exe
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Size
106KB
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MD5
cd218950e064b52934fd4a8874b9575d
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SHA1
5e42401ba3b34752ddd2738939310823733d6752
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SHA256
4ef7bfb1c6050b329e8c95e92e16b3faa87a40fc23bd8c34ce670ca11695c4da
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SHA512
be7a03c974f955605be17d7c1b908b23fbef0beee5688f1b6c279f6faabdd2932a03bd280d62b713e3322352eef815ad3a5e37aee92a1d1bcde660dd155d5dc4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNCo:z6a+CdOOtEvwDpjcz7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cd218950e064b52934fd4a8874b9575d_cryptolocker_JC.exe
Files
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cd218950e064b52934fd4a8874b9575d_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_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