Behavioral task
behavioral1
Sample
07655514bf939afa5e476cb5df3f3e33_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
07655514bf939afa5e476cb5df3f3e33_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
07655514bf939afa5e476cb5df3f3e33_cryptolocker_JC.exe
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Size
139KB
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MD5
07655514bf939afa5e476cb5df3f3e33
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SHA1
e50ef89c85a02d149994080d9086070583525093
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SHA256
4d63966c9503fbe97233f1f7a12dbcf293a35c8a20f1263192537100aac5c6ab
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SHA512
388846a3964495ee15df8b6838b9fae2cad8dd6bc3df283d913325a971dcc7d35eb08d75a4e38c8f7942ea5ae7612ba2f12e147c7836285cb5f8b7eef9ff56cb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GX23:z6a+CdOOtEvwDpjczj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 07655514bf939afa5e476cb5df3f3e33_cryptolocker_JC.exe
Files
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07655514bf939afa5e476cb5df3f3e33_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