Behavioral task
behavioral1
Sample
fc5e1f952f478abda4bc5eeaf9cd38c0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fc5e1f952f478abda4bc5eeaf9cd38c0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fc5e1f952f478abda4bc5eeaf9cd38c0_cryptolocker_JC.exe
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Size
136KB
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MD5
fc5e1f952f478abda4bc5eeaf9cd38c0
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SHA1
6f7780ac0a65e69f88cd04a6f6fda2bb5e131ffb
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SHA256
595ee8c933ed306abb6c4b6e3bb4da9d45efec38b500255a2829f24e110e38eb
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SHA512
2de6564ad49752887269099e2f2cb1853a3b39ab17547efaed2034154b4f47da58e8a108ebd1c58fc6d518620f6e051ae82c5376f19ca21eee66431b706e3770
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GjZF:z6a+CdOOtEvwDpjczC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc5e1f952f478abda4bc5eeaf9cd38c0_cryptolocker_JC.exe
Files
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fc5e1f952f478abda4bc5eeaf9cd38c0_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