Behavioral task
behavioral1
Sample
4a253d3249fb5064aacdba28d74c9180_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4a253d3249fb5064aacdba28d74c9180_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4a253d3249fb5064aacdba28d74c9180_cryptolocker_JC.exe
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Size
96KB
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MD5
4a253d3249fb5064aacdba28d74c9180
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SHA1
b7a9edacab0010b0eeb60bf90b06b21051ec6a59
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SHA256
02d9f5363813eeb73b620aa9a07386a22fe3cf8f50aaaf5958507860715c87d6
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SHA512
8ea29d88adcc2b0396464e81502c354e6f9115adc546dc81f38a4e1b9f3e4cc44bb4c1aa84c9532017bc61edd4ee9f44c556e209ede843bd1c91023d074cdc85
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbyCbtKwjEApA:z6a+CdOOtEvwDpjcM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a253d3249fb5064aacdba28d74c9180_cryptolocker_JC.exe
Files
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4a253d3249fb5064aacdba28d74c9180_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