Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_21d45657434fc9a9c8f01e006a8ba236_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_21d45657434fc9a9c8f01e006a8ba236_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_21d45657434fc9a9c8f01e006a8ba236_cryptolocker
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Size
48KB
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MD5
21d45657434fc9a9c8f01e006a8ba236
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SHA1
85253514bac5adf488540898579456f3a554a520
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SHA256
ea520f1e54ea872de977a4402a4246676e3de78040595128d2d6e7b4b78e167c
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SHA512
c3028c11c65130d0c0c689bba7bdd345d86d15686223d47f51e4088dcc7b3a8d053f77bfbad5ce497d60af9d252183421c41063f9125948a9db6b99c36c435e6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvL:BbdDmjr+OtEvwDpjMXW
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 2024-02-03_21d45657434fc9a9c8f01e006a8ba236_cryptolocker
Files
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2024-02-03_21d45657434fc9a9c8f01e006a8ba236_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