Behavioral task
behavioral1
Sample
2024-08-29_02d251067dacb2a395c53b861b3f3e76_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-29_02d251067dacb2a395c53b861b3f3e76_cryptolocker
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Size
90KB
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MD5
02d251067dacb2a395c53b861b3f3e76
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SHA1
260cd9a850d1ce3098cb439161a96007776a1ea0
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SHA256
48b295fba9a2300aa6e4310b68d38e5bf77edd88448e73d866e9e2d5926302db
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SHA512
0770ae7c1e207fabc4dee276fb3c6456ec63b6b62551f1a3bfc557a1fe5966a4f1c8e2ed2c4a1b2a934dcf23b7c01f6fe03fb2ad0b3491f1cf0ee193391f4a12
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAg:n6a+1SEOtEvwDpjYYvQd2Pg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_02d251067dacb2a395c53b861b3f3e76_cryptolocker
Files
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2024-08-29_02d251067dacb2a395c53b861b3f3e76_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: 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