Behavioral task
behavioral1
Sample
2024-03-06_73b19d5a5c1e45ead7db9b70f5ab92fb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_73b19d5a5c1e45ead7db9b70f5ab92fb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_73b19d5a5c1e45ead7db9b70f5ab92fb_cryptolocker
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Size
120KB
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MD5
73b19d5a5c1e45ead7db9b70f5ab92fb
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SHA1
908ed363e1c9ae01d08365d2c1caf9f401517904
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SHA256
097635acf44a5a7d3825444716ef482882f501426bd81883e8bba4e787df19aa
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SHA512
2241335145cf2b630c91a563b06a5f0ebd99fb225802d8cf20ac8fa5022187ebe01a2d074d478c1d5759ec8a1fcf587c4b4a9bf348123047ce3213b264c1cc8f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t32H:z6a+CdOOtEvwDpjczZH
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 2024-03-06_73b19d5a5c1e45ead7db9b70f5ab92fb_cryptolocker
Files
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2024-03-06_73b19d5a5c1e45ead7db9b70f5ab92fb_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