Behavioral task
behavioral1
Sample
2024-09-12_a92a56784d9375a9955eb689f654cef7_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_a92a56784d9375a9955eb689f654cef7_cryptolocker
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Size
55KB
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MD5
a92a56784d9375a9955eb689f654cef7
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SHA1
5b5ede890445f2d301888f264116f5c4b42a1e90
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SHA256
d860094b8eebdfe392d3163e22482ec57448b318f291ccd6ac059a78af1b1f5e
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SHA512
df91cab16954227eef75c959c30dec513d47eb6fce6bb30c9b6d6211d2f94c4c2c4a1afca5a8e5e9e8b07a13d82e4ec2687322c600608f7f2dd3f3039ea9031a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgmH7:z6QFElP6n+gKmddpMOtEvwDpj31ikgmb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_a92a56784d9375a9955eb689f654cef7_cryptolocker
Files
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2024-09-12_a92a56784d9375a9955eb689f654cef7_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