Behavioral task
behavioral1
Sample
63439933d33341826995f3ceb7c09af8_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
63439933d33341826995f3ceb7c09af8_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
63439933d33341826995f3ceb7c09af8_cryptolocker_JC.exe
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Size
119KB
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MD5
63439933d33341826995f3ceb7c09af8
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SHA1
8f84abb36078bade3b8a866285e4f42a2b4c3831
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SHA256
7e0aa59bacccd5d9fe4ace3f453c09dfa839fcb6ab164fb91725fe0eb1ba6228
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SHA512
1680dc71d659982454adb336e0cc27b9c99627456a2a64be0b79083b23a7abad07e46b171de0e0d66fa16e19898bf92a0aeb5c22488e87b36002ef08827344b7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJjB:z6a+CdOOtEvwDpjcze
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 63439933d33341826995f3ceb7c09af8_cryptolocker_JC.exe
Files
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63439933d33341826995f3ceb7c09af8_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