Behavioral task
behavioral1
Sample
2024-05-29_3378c9d43d3a8cfa4f4fc43c28957033_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-29_3378c9d43d3a8cfa4f4fc43c28957033_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_3378c9d43d3a8cfa4f4fc43c28957033_cryptolocker
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Size
91KB
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MD5
3378c9d43d3a8cfa4f4fc43c28957033
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SHA1
dd3c839f20f563c39dd9e9efc6bc15be13c1dd11
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SHA256
c63010e9cd5946e5c1b5107290346da1b6b9c5ac3b8b76b9a4b0d7d47f47e917
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SHA512
98e3cd8c70bc8ca033eb0c88d3e05d36fb46674a96143a3ff722e62df912b465437ca23091f668ac8def0e8f9ad015aad32baeec88ace0cc39c379ec5e27f7c9
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAH+:n6a+1SEOtEvwDpjYYvQd2Pe
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 2024-05-29_3378c9d43d3a8cfa4f4fc43c28957033_cryptolocker
Files
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2024-05-29_3378c9d43d3a8cfa4f4fc43c28957033_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: 11KB - 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