Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_23a1c7bc0f8ed17570c355553689c8f4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_23a1c7bc0f8ed17570c355553689c8f4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_23a1c7bc0f8ed17570c355553689c8f4_cryptolocker
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Size
51KB
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MD5
23a1c7bc0f8ed17570c355553689c8f4
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SHA1
7ffebb98bc7e785c5ebf81f3328f0eb30de12239
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SHA256
836224ebfcde5b2ccfb619ab8814573ac2367a5b6e8186e2a0b0da0c12b221cf
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SHA512
42ee8ff60b167bbbe620427a19c2a3d7a7539790cbd91f80a4005d48953138602cd4c5b8e9df07bca0bbc5118c70d5a6ba591ffa2d64c3eb98e2ba3bea1c9a69
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyD:BbdDmjr+OtEvwDpjMQ
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 2024-02-22_23a1c7bc0f8ed17570c355553689c8f4_cryptolocker
Files
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2024-02-22_23a1c7bc0f8ed17570c355553689c8f4_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