Behavioral task
behavioral1
Sample
5af51643dd5711cf8c7cba46ecfd3849_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5af51643dd5711cf8c7cba46ecfd3849_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5af51643dd5711cf8c7cba46ecfd3849_cryptolocker_JC.exe
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Size
79KB
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MD5
5af51643dd5711cf8c7cba46ecfd3849
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SHA1
d7a79a30f7757216a45580990e4bc4cede5e98cc
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SHA256
80c70540d36be13bff1a111785d2692ef9f8d4f079b83456becfdfe720e3476b
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SHA512
c869bb16b76656f92e67aa69369ad58f017f0d72dc6475286b383ebf4259e01a6cedf4369cf5e57a525131693c051b6973c188f8384065b1f231925ebc167e5b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaOKTOv2:T6a+rdOOtEvwDpjNo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5af51643dd5711cf8c7cba46ecfd3849_cryptolocker_JC.exe
Files
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5af51643dd5711cf8c7cba46ecfd3849_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