Behavioral task
behavioral1
Sample
9da4ecaebf4c9f47b4ee4bab615a7fbb_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9da4ecaebf4c9f47b4ee4bab615a7fbb_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9da4ecaebf4c9f47b4ee4bab615a7fbb_cryptolocker_JC.exe
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Size
87KB
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MD5
9da4ecaebf4c9f47b4ee4bab615a7fbb
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SHA1
4905b146fee2f098f716de2bd1c231230eace755
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SHA256
2211171db97a38382a8599681c07167a8c6610a710556bc0d51898ebbef5256e
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SHA512
f8f93e0381135da75ff57f4598c6598c2d1eb9579d32d4628c4d4d1d1531f17aff6902b78957685494812fefa0babf534a9c4f391652ccdc10e89bfef2b9d99b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDD2:zCsanOtEvwDpjf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9da4ecaebf4c9f47b4ee4bab615a7fbb_cryptolocker_JC.exe
Files
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9da4ecaebf4c9f47b4ee4bab615a7fbb_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