Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_3879ed2be59365a4b83d5db97f0083f3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_3879ed2be59365a4b83d5db97f0083f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_3879ed2be59365a4b83d5db97f0083f3_cryptolocker
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Size
123KB
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MD5
3879ed2be59365a4b83d5db97f0083f3
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SHA1
820cffe0adeaf5f8dd764053f4bdc91c3425ddcd
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SHA256
7da949bfb39de30493f068f9b2bbc8c21c7d6be2d13727179fa5a619a5b80b6d
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SHA512
831d7e6726ceb66fa99e99498bce96f96125eda799fc31b0221957f21c945bdc191fa2aa43c27da813f1b83cd0f72effe08c234ec0aca01914733459c712bf1b
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SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+mj:gUj+AIMOtEvwDpjNbwQEIPlemUhYpF
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-05_3879ed2be59365a4b83d5db97f0083f3_cryptolocker
Files
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2024-03-05_3879ed2be59365a4b83d5db97f0083f3_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE