Behavioral task
behavioral1
Sample
667eec6eeac7e595d4ae33bdd2d45c73_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
667eec6eeac7e595d4ae33bdd2d45c73_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
667eec6eeac7e595d4ae33bdd2d45c73_cryptolocker_JC.exe
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Size
64KB
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MD5
667eec6eeac7e595d4ae33bdd2d45c73
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SHA1
5c3534be39696266cb243c6e2f2b847be0d48f4b
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SHA256
9223cbc1dbf7f2266a783f60b6026ab8d9e6719563dc3d5c629623c81f6382e3
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SHA512
84bb9eaff4087ad74757f7c6f2cdf7d70001cf5296171dc64bdeadc65f0e6c78247d496ee7ebf42d96351b447ce64f4ebc4d7d6ab2e09515aaa98bc14c31a6ec
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gZjMum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+gZjZmddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 667eec6eeac7e595d4ae33bdd2d45c73_cryptolocker_JC.exe
Files
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667eec6eeac7e595d4ae33bdd2d45c73_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