Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_e58581b12a14eb83fe08d8c3058a403e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_e58581b12a14eb83fe08d8c3058a403e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_e58581b12a14eb83fe08d8c3058a403e_cryptolocker
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Size
96KB
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MD5
e58581b12a14eb83fe08d8c3058a403e
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SHA1
b6675b339febbb4f2c41ca6fb306a2bf43e549f2
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SHA256
2d3be4b62d9c06d5c3b67218c892ac44deb2394b6e38bf1e735b59e071c8a265
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SHA512
5ccd2f6d47efbc7a2cd4ad21e913540713a1ba35d2a390ccf399a7e89e279c6493c710da8e1cff86c4e5c1d3b86260515954231765ca9931680f4447a1da9c01
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3laSbi:xj+VGMOtEvwDpjubwQEIiVmkflal
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 2024-02-22_e58581b12a14eb83fe08d8c3058a403e_cryptolocker
Files
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2024-02-22_e58581b12a14eb83fe08d8c3058a403e_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