Behavioral task
behavioral1
Sample
2024-08-26_87cd22f159a947023207b991a53824b0_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-26_87cd22f159a947023207b991a53824b0_cryptolocker
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Size
63KB
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MD5
87cd22f159a947023207b991a53824b0
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SHA1
6a59924f90553515a214b05b10a1f496ec0f0d43
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SHA256
015e673e7fce233b71837e0ac30c319e8c4172aa491cb00ee8f5e88d3774540b
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SHA512
cb9e49b0d5d3b9cc5301ad44c66a6bf0945099657de6e834be2986042dceba112df7928262c0f32c6c3f718ab14e20882b7169ac5b258d31d982cb8105a73624
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKy:P8mnK6QFElP6n+gymddpMOtEvwDpjYMp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_87cd22f159a947023207b991a53824b0_cryptolocker
Files
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2024-08-26_87cd22f159a947023207b991a53824b0_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE