Behavioral task
behavioral1
Sample
725725f11cbf7f782b7c73ac6b706b7c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
725725f11cbf7f782b7c73ac6b706b7c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
725725f11cbf7f782b7c73ac6b706b7c_cryptolocker_JC.exe
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Size
137KB
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MD5
725725f11cbf7f782b7c73ac6b706b7c
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SHA1
990362375846bb7e0df6c082caa76b7d9b429734
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SHA256
dcc2c082d95f98c17eb415695a04e05674d6f77f365067956a76920b8a969b22
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SHA512
dc067e571fcb2cf3daed6f7d0cfee4062ff2f6b41f16e54e15d176c129c5c6ab02803088982b5cf582705d9b4cb4c8b1f47b8d61df4d88c643e5fbcc1f102c3c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1yn:z6a+CdOOtEvwDpjczrn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 725725f11cbf7f782b7c73ac6b706b7c_cryptolocker_JC.exe
Files
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725725f11cbf7f782b7c73ac6b706b7c_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