Behavioral task
behavioral1
Sample
2024-03-10_ed6c2d078fc0b23198ca0a5c406aa3c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_ed6c2d078fc0b23198ca0a5c406aa3c7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_ed6c2d078fc0b23198ca0a5c406aa3c7_cryptolocker
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Size
118KB
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MD5
ed6c2d078fc0b23198ca0a5c406aa3c7
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SHA1
c50e3c91683b806b711d7767ee47b619a3bf4f28
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SHA256
d425ddffff708ceec87f58980577d2ad0f004fe2026a09f4e1aa9fe4d900dfd3
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SHA512
3aaf552c360561c866e16cbfca3eadfc80378eef3c6010e0d2bbcf0330da53f0d5314c070e36e076cd2c74fb972053f7e7b09e7f840a3c26535716b81bd6e588
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01B:z6a+CdOOtEvwDpjczz
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 2024-03-10_ed6c2d078fc0b23198ca0a5c406aa3c7_cryptolocker
Files
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2024-03-10_ed6c2d078fc0b23198ca0a5c406aa3c7_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