Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_63e87767b47f3b93e422d5f838292abd_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-22_63e87767b47f3b93e422d5f838292abd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_63e87767b47f3b93e422d5f838292abd_cryptolocker
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Size
61KB
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MD5
63e87767b47f3b93e422d5f838292abd
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SHA1
5e91e21f2f3fc26d22281c8f8e056476bf179005
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SHA256
6dc233f43bec7b4db95f7ae9bc2731a91a82f94099cef52f8a0a3b3e2712f50e
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SHA512
fa1fa2f93c2564459a2573f4adfbe53b5d55328cd5acc91c2553ca7242d88abab314d23c187cd42aff6612011b9395551f933e8a2abec18d2e76268795510854
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6i:BbdDmjr+OtEvwDpjM8v
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 2024-02-22_63e87767b47f3b93e422d5f838292abd_cryptolocker
Files
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2024-02-22_63e87767b47f3b93e422d5f838292abd_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