Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_2691553905e0139cbc19ef522dd7e0d1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_2691553905e0139cbc19ef522dd7e0d1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-10_2691553905e0139cbc19ef522dd7e0d1_cryptolocker
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Size
49KB
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MD5
2691553905e0139cbc19ef522dd7e0d1
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SHA1
223035506d57cc8b5f95ca87250ab6d85564406d
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SHA256
ffdf0409f1c5a383bdd4690993bdb3b59c74455dbc09440fe0d496b52fe242de
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SHA512
648abcb2c5dbbc387b50b7c1ffae9c318c7f8ff3006af4e8ad5f8a23040562098a963d2b8912b22ab87f5311a858204a19cb49ada56800bcec37449181af65c9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NON8:xj+VGMOtEvwDpjy+TN4G8
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 2024-05-10_2691553905e0139cbc19ef522dd7e0d1_cryptolocker
Files
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2024-05-10_2691553905e0139cbc19ef522dd7e0d1_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