Behavioral task
behavioral1
Sample
2024-05-23_06018f2b5fe00b5ffe5b259add2a7a3c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_06018f2b5fe00b5ffe5b259add2a7a3c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_06018f2b5fe00b5ffe5b259add2a7a3c_cryptolocker
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Size
91KB
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MD5
06018f2b5fe00b5ffe5b259add2a7a3c
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SHA1
f3b31481c42af2974fdccf83a47ade306a988993
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SHA256
d3b9e693480b2d2483cde9c395f4834ba020a39b2801174b0edb34b18b6ff937
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SHA512
86ca04fe5edb7a74ffdbb0eb352dfab7895a3abbbf779d8aa3226c55827197f49cf610fa7bb07525cc5f6fba8bab0ad0fdc720bfef5c5ad9d4ee92a8893fd26e
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D3:n6a+1SEOtEvwDpjYYvQd2P0
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_06018f2b5fe00b5ffe5b259add2a7a3c_cryptolocker
Files
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2024-05-23_06018f2b5fe00b5ffe5b259add2a7a3c_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