Behavioral task
behavioral1
Sample
ff554277c87963be09489e59a6d83eda_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ff554277c87963be09489e59a6d83eda_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
ff554277c87963be09489e59a6d83eda_cryptolocker_JC.exe
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Size
117KB
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MD5
ff554277c87963be09489e59a6d83eda
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SHA1
2c9f03da33e86e2390f771a0feb9c7332a99942e
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SHA256
dd52ac4a3f0da04db19cab62972f0d8552dc5057dc1d560785b2a527dcdf24fe
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SHA512
433d7c6226817f4d3df9fccf04b5e4806c66053ecaacf8b699dfd8481362c46b0be0d99558ebc992dc9d04651fd577c2554243cc9f3495faa3bb98ebe8d124bf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQb6A:z6a+CdOOtEvwDpjczh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ff554277c87963be09489e59a6d83eda_cryptolocker_JC.exe
Files
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ff554277c87963be09489e59a6d83eda_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