Behavioral task
behavioral1
Sample
2024-09-21_904bc203cb8d5b9f437f54edb658fd52_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-21_904bc203cb8d5b9f437f54edb658fd52_cryptolocker
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Size
57KB
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MD5
904bc203cb8d5b9f437f54edb658fd52
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SHA1
60b03414a912f65e83083440b8b9244d45573ed8
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SHA256
bf27ad257d333c97e1a18b69e8d073800a51735e3ac51781064c252f5de68809
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SHA512
044fed9b4356032e36197260b08ab2483d2e3a1cd600a093a53286eb76a52a3a20697acc3b357d56ae417aee282860b6c80c05ce288d226ded60bf087be7a0ec
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc31gLA:T6QFElP6n+gxmddpMOtEvwDpjwak1b
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_904bc203cb8d5b9f437f54edb658fd52_cryptolocker
Files
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2024-09-21_904bc203cb8d5b9f437f54edb658fd52_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: 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