Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_d451e55f91b263c767d4a9d9dac84ff8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_d451e55f91b263c767d4a9d9dac84ff8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_d451e55f91b263c767d4a9d9dac84ff8_cryptolocker
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Size
63KB
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MD5
d451e55f91b263c767d4a9d9dac84ff8
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SHA1
45c8ee1c3eb025a96c8ff188d4424a7dc92b50e2
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SHA256
03eb3ff9fe6f66ff0de806425341dfbf21e8eb89c7686a6b164ec48cfc84c40a
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SHA512
2e33e93be57c6bead3ece7c87e6c5ef44ebb2bd0b94a9133e10b2184004b686fdfce5b18bded3cf817a4f555d184f4147267b07a82f0fbb2bddf027a701ccacf
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HI:6j+1NMOtEvwDpjr8ox8UDEy0o
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 2024-02-25_d451e55f91b263c767d4a9d9dac84ff8_cryptolocker
Files
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2024-02-25_d451e55f91b263c767d4a9d9dac84ff8_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: 11KB - 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