Behavioral task
behavioral1
Sample
2024-01-03_28158d92dc81b2f0ea086f835d659c24_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_28158d92dc81b2f0ea086f835d659c24_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_28158d92dc81b2f0ea086f835d659c24_cryptolocker
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Size
57KB
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MD5
28158d92dc81b2f0ea086f835d659c24
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SHA1
8d676ff5d723360cd4d25516e0db0ec0445e42f4
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SHA256
e59f95968a1d8a6396eb749354b5d7e074428ece76b21a7ea5a1916200192a8d
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SHA512
c1013f1d42d2085e833f873f4d265b56022a2279f7de2171cb2985961db5ed6b779be9c03ea848e00671afb5014118d5dbb7df8aadd5e6cc7036f8a3cf31bbcc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax848+hIE:z6QFElP6n+gKmddpMOtEvwDpj9aYa1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_28158d92dc81b2f0ea086f835d659c24_cryptolocker
Files
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2024-01-03_28158d92dc81b2f0ea086f835d659c24_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