Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_b58337b7c3b3bf2e8ea86a5ddeacf8cf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_b58337b7c3b3bf2e8ea86a5ddeacf8cf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_b58337b7c3b3bf2e8ea86a5ddeacf8cf_cryptolocker
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Size
45KB
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MD5
b58337b7c3b3bf2e8ea86a5ddeacf8cf
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SHA1
02b7b7fad975c634d55b87919ef1162caec711ed
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SHA256
fd347882b1e9bccc21aab5ffe524e714b457ccfed65412ecd482ef729cebd413
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SHA512
4ef98e1b615047b61fdcf89925c3c3e9c2ae065f833762adb16b5460a46f7bc73e410748ccdddddf81aad8dd264a78decf26219240fa334851773f31acdcbf96
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4O:qmbhXDmjr5MOtEvwDpj5cDtKkQZQD
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 2024-02-13_b58337b7c3b3bf2e8ea86a5ddeacf8cf_cryptolocker
Files
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2024-02-13_b58337b7c3b3bf2e8ea86a5ddeacf8cf_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