Behavioral task
behavioral1
Sample
2024-02-02_756de9829cad82483e5e7017e607b0d1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_756de9829cad82483e5e7017e607b0d1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_756de9829cad82483e5e7017e607b0d1_cryptolocker
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Size
73KB
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MD5
756de9829cad82483e5e7017e607b0d1
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SHA1
54bcf50cd8319e73a71007a543953c8fc69e07c4
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SHA256
09fbb238febe623b3a9672fd4fb14cdb38761dc9ec097cad02a599a6fa86bc9b
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SHA512
f6f6ade19d5fe5e1aa19bb409f2844e0bbb74007cb590926933d07314b5904373abeb08014b0c2e4e50213147ab6c8a0c04d0ce03bc34017225d8eac45fa5d23
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcu:T6a+rdOOtEvwDpjNtx
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 2024-02-02_756de9829cad82483e5e7017e607b0d1_cryptolocker
Files
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2024-02-02_756de9829cad82483e5e7017e607b0d1_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: 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