Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_99d203e5338a7db61b1de04d8f82d797_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_99d203e5338a7db61b1de04d8f82d797_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_99d203e5338a7db61b1de04d8f82d797_cryptolocker
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Size
121KB
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MD5
99d203e5338a7db61b1de04d8f82d797
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SHA1
f236295dc58869a82f79fffee72804747bfaee8c
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SHA256
862d35a0bc83e171d6158139bca7e927c0352d578e9770d5846607555b65a8b0
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SHA512
a1756f87aae5e7ba53f50cdae39ee6a7b8643fdaf9a9bf08247888c404ad29a4ff2dd5121c7aa537939b4bb41df108891ef2dcb87d0f638b8ef8ee8b91452c6d
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SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTKrJ:gUj+AIMOtEvwDpjNbwQEIPlemUhYaF
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 2024-01-28_99d203e5338a7db61b1de04d8f82d797_cryptolocker
Files
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2024-01-28_99d203e5338a7db61b1de04d8f82d797_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