Behavioral task
behavioral1
Sample
2024-05-02_3e5898d450adb25878be207a59f83324_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_3e5898d450adb25878be207a59f83324_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_3e5898d450adb25878be207a59f83324_cryptolocker
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Size
40KB
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MD5
3e5898d450adb25878be207a59f83324
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SHA1
c3fe19db119a1478303c851f0488b8482d4d7e91
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SHA256
d46a84e8d283628c7625fea7969656e5e548891a2cfc199174ed366ec617b9cf
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SHA512
9f8d2a3aab33b11376b9dc6fef0f6546e7453ec5df253a38e3248855822e710a4b11263042ce7dc55328759b80c011865f5af4b987407011df0e5b56a4674a5d
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHu:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKO
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-02_3e5898d450adb25878be207a59f83324_cryptolocker
Files
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2024-05-02_3e5898d450adb25878be207a59f83324_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE