Behavioral task
behavioral1
Sample
2024-09-21_b3f6734aadc5b30413a6aa8b3e9a2938_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-21_b3f6734aadc5b30413a6aa8b3e9a2938_cryptolocker
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Size
62KB
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MD5
b3f6734aadc5b30413a6aa8b3e9a2938
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SHA1
cc79dd3d14504303f7614d46c7b847627e605073
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SHA256
20e908ad922dc51368f9b569f536c7e537d6d66c756f55bed1eed9866f1c403d
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SHA512
2c0cddab0c5713dde678f864f3512deae3589b23d9bb17b0818edc053934cd52481008873ae8b16a4dd736ea04ee5e441da8832e9ea0d5f4d13bb4c2592008a5
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhA:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhA
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_b3f6734aadc5b30413a6aa8b3e9a2938_cryptolocker
Files
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2024-09-21_b3f6734aadc5b30413a6aa8b3e9a2938_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: 11KB - 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