Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_939a0258d4d3f104372dcf7d85e7f086_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_939a0258d4d3f104372dcf7d85e7f086_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_939a0258d4d3f104372dcf7d85e7f086_cryptolocker
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Size
56KB
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MD5
939a0258d4d3f104372dcf7d85e7f086
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SHA1
a61b51f7635b8e38812682343ed36d5f2df21a97
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SHA256
f6af733af4092c054ddd43a2d1fc714ad481c67ec8c77b0d77bf71e5875c4181
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SHA512
c7e24b26772b42740fc5a97e724895ea14cc2b43e8789111ad102a15c6724b1b7ab08aafb3eb6a89b6bf624277d51b0d8da5b5b1dae9466ea7455acb39f28b1b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61N:BbdDmjr+OtEvwDpjML
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_939a0258d4d3f104372dcf7d85e7f086_cryptolocker
Files
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2024-02-13_939a0258d4d3f104372dcf7d85e7f086_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