Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_cryptolocker
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Size
61KB
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MD5
5a5e9c226efb983e73fb7140f13d3c00
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SHA1
147888694a9d47e666ddddfb4675eb8a2a374ad8
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SHA256
97e7c7bbb57c373804621452f0d6450ebe81a892c4a48a8f94a71793935c075f
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SHA512
5b5cf36a0736939e23d01a20f0fea8086db6fcb48e105e8914aebd8552bd8d850773d8d9ca5e6316b1bde448dd38cff8706a8918cb87a59afb5a6bfc6d451cf3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6z:BbdDmjr+OtEvwDpjM8+
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 2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_cryptolocker
Files
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2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_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