Behavioral task
behavioral1
Sample
35f73154e60cce4bf7a300bc3102df44_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
35f73154e60cce4bf7a300bc3102df44_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
35f73154e60cce4bf7a300bc3102df44_cryptolocker_JC.exe
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Size
77KB
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MD5
35f73154e60cce4bf7a300bc3102df44
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SHA1
86492c89f946b477ce311fb1c0cd82998b874e7d
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SHA256
c9a5a774ebd5a9bd1f379048f26451200e6cb7f6c82234b750d3a2abf8281eee
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SHA512
69e55d062f656c8225ed36c07be6d50db1fdb4639d0e1b06df27acb18f7c6db159a2476c0349a2c1c7a2aef9c254a93432b29e17b265efffdbcb8debe3024c19
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaW5:T6a+rdOOtEvwDpjNj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 35f73154e60cce4bf7a300bc3102df44_cryptolocker_JC.exe
Files
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35f73154e60cce4bf7a300bc3102df44_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