Behavioral task
behavioral1
Sample
2024-08-21_3df20a1ec65a38203e8cb47f9f85262c_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-08-21_3df20a1ec65a38203e8cb47f9f85262c_cryptolocker
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Size
55KB
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MD5
3df20a1ec65a38203e8cb47f9f85262c
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SHA1
35ebd6eea89a2d8b7f69060211986babe32422b2
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SHA256
8e70cfe9567c70728d9a074e9014f323c97a3d83027f7026ab5d141784471bd4
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SHA512
2bd88e6a1c92fc9c292614101d1c4c5c1ea0fd121c21a4b22f91c0023fa429e272c237bf041621133bd5d50f4febb98cd6f384c1b057e614f668db07e140513b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/9f:z6QFElP6n+gKmddpMOtEvwDpj31ik/9f
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-21_3df20a1ec65a38203e8cb47f9f85262c_cryptolocker
Files
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2024-08-21_3df20a1ec65a38203e8cb47f9f85262c_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