Behavioral task
behavioral1
Sample
5fda830e2b96e9c74151d2f3905afd2e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5fda830e2b96e9c74151d2f3905afd2e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5fda830e2b96e9c74151d2f3905afd2e_cryptolocker_JC.exe
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Size
136KB
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MD5
5fda830e2b96e9c74151d2f3905afd2e
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SHA1
70ae35938213e098dab04df5fe76e57d828fa192
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SHA256
b206be18a76775f7c8e5e642a84f410563f75d5a3b5fa1f94ccd94dfbdfbfd34
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SHA512
fe421c28f955a661c99868ed6823b1d6275e9533d28fcd457d360c08306936e12966cc2738f67b720d6b41ce4905526134073ca9bc28648f8c0ac9b9150a398e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GjZ/:z6a+CdOOtEvwDpjczk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5fda830e2b96e9c74151d2f3905afd2e_cryptolocker_JC.exe
Files
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5fda830e2b96e9c74151d2f3905afd2e_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