Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_1a63023a5898287fbdc0850e421bc945_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1a63023a5898287fbdc0850e421bc945_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_1a63023a5898287fbdc0850e421bc945_cryptolocker
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Size
61KB
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MD5
1a63023a5898287fbdc0850e421bc945
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SHA1
a7e136bc94e596193bbbfbbf7c15093dd44a2abd
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SHA256
a22bd93397f9d43eb9b9efe1a0dcda3b70b465255a7959c8f4827acbd4523ea1
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SHA512
2726ef8d1f4ec2b8ca35c20cbac9f3aecba707507c8c0f9262b066ce1cea77236b3efab985ae3731bd2c442dbe740dbd9d66a102f684531d62ea8dbdf3e0a819
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsKU:BbdDmjr+OtEvwDpjM8b
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 2024-02-18_1a63023a5898287fbdc0850e421bc945_cryptolocker
Files
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2024-02-18_1a63023a5898287fbdc0850e421bc945_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