Behavioral task
behavioral1
Sample
2024-10-04_465b74906c39e0698841bc56057ef1ca_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-04_465b74906c39e0698841bc56057ef1ca_cryptolocker
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Size
55KB
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MD5
465b74906c39e0698841bc56057ef1ca
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SHA1
77cd87a9bc47dfa33e4218052d31fa048aafd39e
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SHA256
273fc39558010515477195a0b8938f4d5d22b42322b99130359d73b2bcf9902a
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SHA512
c056fec770c320d0f52ebc93686e755399643603a70272bcddee98ff180f3d62e86939ba848990c705af847622bf18ceb6baaf54405f26ba11d7f0e3f75b7583
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ik/9+D:z6a+CdOOtEvwDpjQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_465b74906c39e0698841bc56057ef1ca_cryptolocker
Files
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2024-10-04_465b74906c39e0698841bc56057ef1ca_cryptolocker.exe windows:5 windows x86 arch: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