Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_3e8b1e631e4d6a9f02b62f63f41a987e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_3e8b1e631e4d6a9f02b62f63f41a987e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3e8b1e631e4d6a9f02b62f63f41a987e_cryptolocker
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Size
50KB
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MD5
3e8b1e631e4d6a9f02b62f63f41a987e
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SHA1
91b5eb2a72d2fe91f54244d0b7d5083b40e4c2ce
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SHA256
8c382942dc79fbb8d9c00a26e896796cf37c27a2a9da23f2ba79a3af1f585b78
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SHA512
81b672af78b3080cd1d7abf6dc808be0cf07b434666183cce797be1ec16acd0d028d91db085da3a1301d8ac97dbeeb8f6e4aadc66cf7ac9f628842b906f912db
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvd:BbdDmjr+OtEvwDpjMXU
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_3e8b1e631e4d6a9f02b62f63f41a987e_cryptolocker
Files
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2024-03-10_3e8b1e631e4d6a9f02b62f63f41a987e_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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