Behavioral task
behavioral1
Sample
2024-06-13_e917efffd2cf3a53a3c74b7b709ef8b2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-13_e917efffd2cf3a53a3c74b7b709ef8b2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_e917efffd2cf3a53a3c74b7b709ef8b2_cryptolocker
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Size
54KB
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MD5
e917efffd2cf3a53a3c74b7b709ef8b2
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SHA1
08e49df94249eab87dd627aa13ca792b6e7524b2
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SHA256
c73afaadce1133cb6cefe2b8f77540be5fdb27f4e3244a5e6e3088e6e5bbca99
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SHA512
f9e96aa490a09e371527513618353dd1e48d68bc38ee717b01a5ec3277a6e09949d460dc6fd4e0559ec7a66b37f682939b46c7e3684b08c86e434ec623331d48
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkau:z6QFElP6n+gKmddpMOtEvwDpj31ik9
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 2024-06-13_e917efffd2cf3a53a3c74b7b709ef8b2_cryptolocker
Files
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2024-06-13_e917efffd2cf3a53a3c74b7b709ef8b2_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