Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_6ef84819e9dfe713e92b92c41b0b5ca9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_6ef84819e9dfe713e92b92c41b0b5ca9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_6ef84819e9dfe713e92b92c41b0b5ca9_cryptolocker
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Size
45KB
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MD5
6ef84819e9dfe713e92b92c41b0b5ca9
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SHA1
a2ea608c8c9520392994e1768261ebad3f48420c
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SHA256
d16cf886e35f2f9e23e9168d54772aae13c5a58d1fc935e12e3dabf83c3b1711
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SHA512
f35db9b37d19b47e131c8b82ba6f7d018d81b3d41348b2df23afce01b593de6e501cc394f3bdd068e553d4704c79aaffe49e89195ae4e5bfd427d13fa0424b2a
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocBt:qmbhXDmjr5MOtEvwDpj5cDtKkQZQSL
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_6ef84819e9dfe713e92b92c41b0b5ca9_cryptolocker
Files
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2024-02-03_6ef84819e9dfe713e92b92c41b0b5ca9_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