Behavioral task
behavioral1
Sample
2024-09-28_271429536adb8a598fa2ca2a773dfba8_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_271429536adb8a598fa2ca2a773dfba8_cryptolocker
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Size
54KB
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MD5
271429536adb8a598fa2ca2a773dfba8
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SHA1
8b091f1fd33644b06f64482731962f3e166682b7
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SHA256
a033c851007b025953f07bda56ad5ef3a35f130f205e53f8a0ff971e8e787b9a
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SHA512
e4aefca3c6af414d602329e265130e0ecdfdb3123e778c16a5636a181acf8cab461edd5be238f3e6c864365075fafd91d6db87bd8d224dbc31e78e2bd6ac5da1
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SSDEEP
768:76LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axZm7:76QFElP6n+gKmddpMOtEvwDpj9aYa/m7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_271429536adb8a598fa2ca2a773dfba8_cryptolocker
Files
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2024-09-28_271429536adb8a598fa2ca2a773dfba8_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