Behavioral task
behavioral1
Sample
3caf17175f205c76adc3c8b84541b5b7_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3caf17175f205c76adc3c8b84541b5b7_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3caf17175f205c76adc3c8b84541b5b7_cryptolocker_JC.exe
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Size
118KB
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MD5
3caf17175f205c76adc3c8b84541b5b7
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SHA1
257f7048079df3d1d8e6320d2799fd43b7d247a2
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SHA256
020cc7e07e1d846dfa13b68af08cb1f5f69dab504ba31849d64e1e1b3788c2d6
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SHA512
75fc70e04627b3f937a99134952b9f6d6ceeea29691d9b90694cdf896f2d2fdc9a80ee5399a11e7b0f5d040f1feb210f21267f75b2d6eb6f97c79936dd956976
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQb6X:z6a+CdOOtEvwDpjcz6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3caf17175f205c76adc3c8b84541b5b7_cryptolocker_JC.exe
Files
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3caf17175f205c76adc3c8b84541b5b7_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