Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_0a3f51ca1951403e7228a58001fd404e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_0a3f51ca1951403e7228a58001fd404e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-22_0a3f51ca1951403e7228a58001fd404e_cryptolocker
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Size
63KB
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MD5
0a3f51ca1951403e7228a58001fd404e
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SHA1
66ceabe3ee7d453da21af9b90680740bcb36ca10
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SHA256
ec8d8836b4aa81a2ec1cb5a427ded3636a341df2b496e346d14eb13165542f08
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SHA512
ea5e7e971a46734c76cf1ba0e9a6d742bb63c1131039023dcdfd10eeec9b0aac09b14e5ef17bd65ac057cfe025f018f247fe439cb24f4002bbdcc7d0f195234d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiK:BbdDmjr+OtEvwDpjM8n
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 2024-04-22_0a3f51ca1951403e7228a58001fd404e_cryptolocker
Files
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2024-04-22_0a3f51ca1951403e7228a58001fd404e_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