Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_4b91c8e9aa1b47ddcfa0f546ebc9d8d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_4b91c8e9aa1b47ddcfa0f546ebc9d8d7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_4b91c8e9aa1b47ddcfa0f546ebc9d8d7_cryptolocker
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Size
45KB
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MD5
4b91c8e9aa1b47ddcfa0f546ebc9d8d7
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SHA1
1eb51344684cdbba20f88eedd07349965613d665
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SHA256
867c96afa74d0dd50317d547c37b53aff670c93df73f27ea8395fb88f43a4e73
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SHA512
2b8879ed823b3850a83b7397cecfbec5951051def657cf0297918508d138ccf68914e9a1fd488f4008e014a7f0fe8c53288669e1fa8f72cd92d001b48a441efa
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05AF+h3a:qmbhXDmjr5MOtEvwDpj5cDtKkQZQxo
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 2024-02-24_4b91c8e9aa1b47ddcfa0f546ebc9d8d7_cryptolocker
Files
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2024-02-24_4b91c8e9aa1b47ddcfa0f546ebc9d8d7_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