Behavioral task
behavioral1
Sample
2024-10-13_557d674c2c304890f3859b0fd4795b86_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-13_557d674c2c304890f3859b0fd4795b86_cryptolocker
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Size
62KB
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MD5
557d674c2c304890f3859b0fd4795b86
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SHA1
91a2f0343235ce7a560443152cec8813c95dea2b
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SHA256
77455ec776237e3b1ba534c246e977727b1ad92a1e5b2b5d32ea643d82799c74
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SHA512
44ce18b67bbf2e1247b9b11de43681ea895bf55ffb3232e9385807d3b6dc9dfb5e66a756acb134192f9ed24a3537cec0484ce396fb37073476485c9319acaadb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhZ:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_557d674c2c304890f3859b0fd4795b86_cryptolocker
Files
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2024-10-13_557d674c2c304890f3859b0fd4795b86_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_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE