Behavioral task
behavioral1
Sample
2024-10-12_538f98a8139bc12edfe72cb3ebe6b972_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_538f98a8139bc12edfe72cb3ebe6b972_cryptolocker
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Size
69KB
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MD5
538f98a8139bc12edfe72cb3ebe6b972
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SHA1
b764bef0cbc5cc84ac07c0fc13d49ba92c6a4851
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SHA256
08eb242ec4fb9901ab623f1d7489e975de3745f5cf56d6e9d917951cc7df4086
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SHA512
c2b222746948f7a8bd7deb305b7b3c15eaa48c60ead7b7545d310ac9c91208ef613f23d456f7132ec2a3b9c1fb4fd6a7b415178ae464127b8085a4342c6ab2db
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApu:78SEOtEvwDpjWYvQd2P8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_538f98a8139bc12edfe72cb3ebe6b972_cryptolocker unpack001/out.upx
Files
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2024-10-12_538f98a8139bc12edfe72cb3ebe6b972_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ