Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_1e5f900e759257a1eb58c5ccf341765d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_1e5f900e759257a1eb58c5ccf341765d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_1e5f900e759257a1eb58c5ccf341765d_cryptolocker
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Size
93KB
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MD5
1e5f900e759257a1eb58c5ccf341765d
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SHA1
75a86a8b2a6c4dd499d2a05b2c8a727e39a86d07
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SHA256
2f642a2fa5a2087c6d7941e40075d139444e5f21d1e8b5ef5f6f70e7d8c0f4ba
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SHA512
4ebc97e8c4ad211e38d864d81875739593e07f6f3e7f709f723e4362408d7019b697c726da1c8a7022ab7e75e21105bbfb90defa8d361e1ecbed505a6fcbb0aa
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlkz:xj+VGMOtEvwDpjubwQEIiVmkxkz
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 2024-02-14_1e5f900e759257a1eb58c5ccf341765d_cryptolocker
Files
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2024-02-14_1e5f900e759257a1eb58c5ccf341765d_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