Behavioral task
behavioral1
Sample
NEAS.2023-09-06_ceaf481e62b01ca18a5ef1c8a2ece1ee_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_ceaf481e62b01ca18a5ef1c8a2ece1ee_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_ceaf481e62b01ca18a5ef1c8a2ece1ee_cryptolocker_JC.exe
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Size
68KB
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MD5
ceaf481e62b01ca18a5ef1c8a2ece1ee
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SHA1
4868d6c17a4d85e944bdba272ead401c07cc3efb
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SHA256
74cc0a8ad8638b5df47e765dd24ffedeaf72449341f1900c26e8f27e07be117e
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SHA512
5c4ee357876bc2cdb576db8b5d3ea0e81215b43da9b3049c06d81c67cc0562ed6870718ecf5e332516f85fc35a95182bd6a3fab9d8e650411600491b513988b0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalJ:1nK6a+qdOOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_ceaf481e62b01ca18a5ef1c8a2ece1ee_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_ceaf481e62b01ca18a5ef1c8a2ece1ee_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE