Static task
static1
Behavioral task
behavioral1
Sample
2024-05-08_42594ecaca9d45633f652081a7efe9fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_42594ecaca9d45633f652081a7efe9fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-08_42594ecaca9d45633f652081a7efe9fd_cryptolocker
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Size
50KB
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MD5
42594ecaca9d45633f652081a7efe9fd
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SHA1
c2f88f1370523accdfa91b66df74c9d1461665ae
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SHA256
717c625b21da5617cecdc7c9f25f08aa33216da5889bef3cacf096243d169e79
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SHA512
c1aac2254db68a8adbfe0d4414e1e8eb837cb815ae28f6634b5201fc78792faf3c5df58497830be9f78aea33e1605f08de5d97edb2d5f5217d47d378b686ced4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHhp:xj+VGMOtEvwDpjk/eVf
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 2024-05-08_42594ecaca9d45633f652081a7efe9fd_cryptolocker
Files
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2024-05-08_42594ecaca9d45633f652081a7efe9fd_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