Behavioral task
behavioral1
Sample
NEAS.2023-09-08_b64d326d828c0a61a8e71248278207fa_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_b64d326d828c0a61a8e71248278207fa_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-08_b64d326d828c0a61a8e71248278207fa_cryptolocker_JC.exe
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Size
118KB
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MD5
b64d326d828c0a61a8e71248278207fa
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SHA1
83df2161f854b6413dd92dabf1f9ceec476fa436
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SHA256
89b7e94b2139765c8c79d19476745e194dea8bad761e7f9bde36d071348446e2
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SHA512
40eb82464cc10e1121ecc064e5aa6660575e6ca3083bb36d8e1447715cae48203d085a99d78c882261a910b6d3d09be57dd653d0799f318062adf4db3e83de9f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsvifc:z6a+CdOOtEvwDpjcz6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_b64d326d828c0a61a8e71248278207fa_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_b64d326d828c0a61a8e71248278207fa_cryptolocker_JC.exe.exe windows:5 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