Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_517b33c31e809c8506560378d20872d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_517b33c31e809c8506560378d20872d0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_517b33c31e809c8506560378d20872d0_cryptolocker
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Size
55KB
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MD5
517b33c31e809c8506560378d20872d0
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SHA1
6c0d840829fc177b725447d9e7dc50b82c32f255
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SHA256
2f85afe694e83f30d3c38790b9f83e47f6e3f37fb6ff81e6c64064e00bfab79b
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SHA512
ff93153b3ac743209f11a6cb44815329117d2ad56da178298c44bd0d6fd0d1dba10b97cf31991839d0acf7c0cbbc0d2fca5a33b4f79fe8f0152a46c9fde509a3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61/N:BbdDmjr+OtEvwDpjMD
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 2024-02-24_517b33c31e809c8506560378d20872d0_cryptolocker
Files
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2024-02-24_517b33c31e809c8506560378d20872d0_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