Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_5b9c0cd38a378e1fdcec7ee2cb0b6f8e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_5b9c0cd38a378e1fdcec7ee2cb0b6f8e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_5b9c0cd38a378e1fdcec7ee2cb0b6f8e_cryptolocker
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Size
48KB
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MD5
5b9c0cd38a378e1fdcec7ee2cb0b6f8e
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SHA1
75bd2418d1574694a694e970344074ae409442bc
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SHA256
3e00d7c2a3e7bf76472f5c0783d4264f45da804040c8e818a3ee0b85baccb17c
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SHA512
e324dc72331e3e197860b0421dcb23be75c9d3fbfd396635c32ffbf884dbd61bff6c95f4292933063fa205ac0c81949c6844c72fc0db8829ad6a5e7830930339
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAG:xj+VGMOtEvwDpjy+TRhN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-27_5b9c0cd38a378e1fdcec7ee2cb0b6f8e_cryptolocker
Files
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2024-05-27_5b9c0cd38a378e1fdcec7ee2cb0b6f8e_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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