Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_c8673aa3b1eea0be3b5a2eda846c05e8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_c8673aa3b1eea0be3b5a2eda846c05e8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_c8673aa3b1eea0be3b5a2eda846c05e8_cryptolocker
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Size
33KB
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MD5
c8673aa3b1eea0be3b5a2eda846c05e8
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SHA1
93a2fe963d1eeaabac200e99bb3ef62817ce58ef
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SHA256
d2cdadc274aa5bff08691491c2333d59d497573ef6845e0de80fcfeeb30df1b3
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SHA512
6a48cff5f04d52dcf70ee2f472fc1cc6172308b32afd7207be927f962e6f36131a5cea7f0a7b5922d9a6c32b3650bb62d110feb5c902d9f5bf40bb4f3b5d6c06
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmouX:qmbhXDmjr5MOtEvwDpj5cDU
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 2024-02-04_c8673aa3b1eea0be3b5a2eda846c05e8_cryptolocker
Files
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2024-02-04_c8673aa3b1eea0be3b5a2eda846c05e8_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