Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_2674f87051aa3ac8e5bd27b9a9ddd831_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_2674f87051aa3ac8e5bd27b9a9ddd831_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-05_2674f87051aa3ac8e5bd27b9a9ddd831_cryptolocker
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Size
75KB
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MD5
2674f87051aa3ac8e5bd27b9a9ddd831
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SHA1
52923b33857256300afc5db959e766cfd8204117
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SHA256
749ca3cc8ad0b509af31a80c144fecc073efe6fec06b2c5b7b4ead9660b8a7ec
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SHA512
6880a4505e70e668dee1f412a444275e8520586649a63ebcfec5aacc9af4446af6b8c143473ee3d9e894a8448608b0616bd826d764737bc04d56158e3ab398ef
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPv:xj+VGMOtEvwDpjubwQEI8UPv
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 2024-04-05_2674f87051aa3ac8e5bd27b9a9ddd831_cryptolocker
Files
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2024-04-05_2674f87051aa3ac8e5bd27b9a9ddd831_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