Behavioral task
behavioral1
Sample
f12d0043aab5255176fd29b2ece0a9a3_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
f12d0043aab5255176fd29b2ece0a9a3_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f12d0043aab5255176fd29b2ece0a9a3_cryptolocker_JC.exe
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Size
108KB
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MD5
f12d0043aab5255176fd29b2ece0a9a3
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SHA1
3be3790d8cc173a429b45ceb2bcbd3385a90105b
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SHA256
574eb8bca91b6c556d439f9e549fbad2ae3af69b722fdd05ba0454079232d875
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SHA512
36d5afbaf747913cf1d7d8812353b7490443adc51f333728251dee6d19b0d628765e46864436db6925cf117f46c0651956c2981a3de05afb42e0728d52c278a1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp3H:T6a+rdOOtEvwDpjLz+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f12d0043aab5255176fd29b2ece0a9a3_cryptolocker_JC.exe
Files
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f12d0043aab5255176fd29b2ece0a9a3_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