Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_a109d29d2d4b4979c44defb688b2f431_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_a109d29d2d4b4979c44defb688b2f431_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_a109d29d2d4b4979c44defb688b2f431_cryptolocker
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Size
47KB
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MD5
a109d29d2d4b4979c44defb688b2f431
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SHA1
48c9e5722d6753b50dde8107878c60a0545fc23d
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SHA256
3f56ce1c8f39e13ad2763229e021d04fc1acf583c1812e5ef7a8e01ed37e84b7
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SHA512
7e94bca5959235aa2009558bc79d2475ec20ca18be607dc1709127f6fd4162c61c5262b9d6e1caec78a7a8274fac0581d3e5ae185d208338f9ab5803c2bee6d5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRNa:xj+VGMOtEvwDpjy+TRNa
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 2024-04-08_a109d29d2d4b4979c44defb688b2f431_cryptolocker
Files
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2024-04-08_a109d29d2d4b4979c44defb688b2f431_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