Behavioral task
behavioral1
Sample
2024-09-04_91ba119b035658347dbd10a7a1b5d99d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-04_91ba119b035658347dbd10a7a1b5d99d_cryptolocker
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Size
55KB
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MD5
91ba119b035658347dbd10a7a1b5d99d
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SHA1
e5f80ad275dbd189221058a8e73b8f2a7adc35ef
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SHA256
f45da706046633fe5abdff1f803a0fcd248247e44c71153968f0f54b4d85693d
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SHA512
b9102cf10671531b248f6e95435e702701fb8c9c5cb056ccb98ca16fa9b0c92833bb6b72ebdf64e0c72c49c9f9a42c84f2b5764bfede5ba8b2235da89af3c021
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgMP+:z6QFElP6n+gKmddpMOtEvwDpj31ikg6+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-04_91ba119b035658347dbd10a7a1b5d99d_cryptolocker
Files
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2024-09-04_91ba119b035658347dbd10a7a1b5d99d_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