Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_b148b01004b83542b82182eb19f57a6f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-30_b148b01004b83542b82182eb19f57a6f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_b148b01004b83542b82182eb19f57a6f_cryptolocker
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Size
62KB
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MD5
b148b01004b83542b82182eb19f57a6f
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SHA1
f399544242b689615ac6a13dcf605d9b0b0c76f2
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SHA256
9a39d90742316c161090b3f1f1eb2a5c72a51bf7aa3a5e54158ba172dc6a4d99
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SHA512
b6c97690607a2cf37dd977acbb8d3b952870557bb32dce4468ff04a52cf2dd527e60a26250f63f85920c029f25c68c3acafe69e331fd3ccb8f4fae2e914cd064
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEa:BbdDmjr+OtEvwDpjM8E
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 2024-04-30_b148b01004b83542b82182eb19f57a6f_cryptolocker
Files
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2024-04-30_b148b01004b83542b82182eb19f57a6f_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