Behavioral task
behavioral1
Sample
2024-09-30_a275053c3ac8f589f89fa48f871ec2fd_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-30_a275053c3ac8f589f89fa48f871ec2fd_cryptolocker
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Size
55KB
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MD5
a275053c3ac8f589f89fa48f871ec2fd
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SHA1
a343fbfae1c88e62ebe455e74f50df4a305b8447
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SHA256
5bf18ea95301629f5aec9af213a6ba865ee2b4d50048f02cfcfbb89b1c5843f4
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SHA512
5cd4de2bb2f4e4434367f7f2d922f97af65b3ea508250b949286f93007f29934f21b0d657c75c42d9c8e8635b8594774813e597eb2fbf4677ca00a58054f9520
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgb:z6QFElP6n+gKmddpMOtEvwDpj31ikgb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-30_a275053c3ac8f589f89fa48f871ec2fd_cryptolocker
Files
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2024-09-30_a275053c3ac8f589f89fa48f871ec2fd_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