Behavioral task
behavioral1
Sample
604e1ad4610a359ab493c0368d897c14_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
604e1ad4610a359ab493c0368d897c14_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
604e1ad4610a359ab493c0368d897c14_cryptolocker_JC.exe
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Size
87KB
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MD5
604e1ad4610a359ab493c0368d897c14
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SHA1
4678d6839c712f448a4a5a27ec09fcc04c91d6da
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SHA256
1304cae1eefc75a13449c100ca603e3822bb7ce21e2cfbb8a7504acb08bdaa7b
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SHA512
234b46b4c8176a1dbfc161cd46d39e1b65c3227eb0438b3512e884de8588ca436601833672ef733f3d5984bdf2ba96b7be1cf330a406b1fc93ce0c7c08fe426e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDWr:zCsanOtEvwDpjv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 604e1ad4610a359ab493c0368d897c14_cryptolocker_JC.exe
Files
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604e1ad4610a359ab493c0368d897c14_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