Behavioral task
behavioral1
Sample
2024-06-11_040d17a478fa70c18bc1775297eedb8c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_040d17a478fa70c18bc1775297eedb8c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_040d17a478fa70c18bc1775297eedb8c_cryptolocker
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Size
53KB
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MD5
040d17a478fa70c18bc1775297eedb8c
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SHA1
607c425cb904e63465a66ca58f9c26491ab94d42
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SHA256
7eaf7416fa9cd254fd7b25bd7c9583fb1dab5dd7912235cffd4090cd19acadf7
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SHA512
286a7ef0f7e02fddb71055fae2884689f8320f270b19cc4674459b1e5ebf7fee839bacd25f7c12d11ac24b004f2f3e8cf4b946579bae6ab85781ec6634d4a12f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmT:z6QFElP6n+gKmddpMOtEvwDpj31imT
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-11_040d17a478fa70c18bc1775297eedb8c_cryptolocker
Files
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2024-06-11_040d17a478fa70c18bc1775297eedb8c_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