Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_cryptolocker
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Size
49KB
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MD5
83b9eb84fbf6d54062e6fd8a1db9c586
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SHA1
2c04b11bf4d1ba02eda7699988eb5fd7c8aff773
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SHA256
e366ed2af69809f73a7b3cfb386b826c77a6b4e4d77a47b77490581df19f2726
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SHA512
d916ec12f94e545bab7b33d68f4266648e4f1fb0e00f6af8c8cd1c1916876e0b0804d4e3c6eb015a6377adf35012c1c8fd7ff425f4af3fe639f91debd56060ca
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvbO:BbdDmjr+OtEvwDpjMXX
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 2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_cryptolocker
Files
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2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_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