Behavioral task
behavioral1
Sample
2024-01-23_50432bb4b4446abcbb372260f57a2cbf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_50432bb4b4446abcbb372260f57a2cbf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_50432bb4b4446abcbb372260f57a2cbf_cryptolocker
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Size
74KB
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MD5
50432bb4b4446abcbb372260f57a2cbf
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SHA1
924706c8833dc63827411c807266d1d25ed534cd
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SHA256
b8c75254e3f1c322bdaa19ea031a9b252f5659d5c9e0d410aec8c7735e2840e4
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SHA512
9e6c5b260e9a08eabc21476dc105575b33bbddf2c0ed1db148ed1ee95616b5726470ae8869afdb54bccb730d78f138467a47d6855f1f827a64eca96134cca529
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxo:T6a+rdOOtEvwDpjNtHPn
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 2024-01-23_50432bb4b4446abcbb372260f57a2cbf_cryptolocker
Files
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2024-01-23_50432bb4b4446abcbb372260f57a2cbf_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