Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_379013ad0667f3c7264e2944619fd4b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_379013ad0667f3c7264e2944619fd4b8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_379013ad0667f3c7264e2944619fd4b8_cryptolocker
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Size
99KB
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MD5
379013ad0667f3c7264e2944619fd4b8
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SHA1
925f85a79a7043f3687e708d7c9ae24a277a396b
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SHA256
182762625180e489d2fee8aaed3a5790cf6a7596e0566758b8e60c6a154767bc
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SHA512
e9cad5b4c85879aab1c3d01badaa1414bbafcb60dde40223ee026b7f27330f7e16c6097b714fb43833ab524ea2add2698a90e90031a391a8a02f68bf14a00a8c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2q:xj+VGMOtEvwDpjubwQEIiVmkxv/2
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 2024-02-18_379013ad0667f3c7264e2944619fd4b8_cryptolocker
Files
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2024-02-18_379013ad0667f3c7264e2944619fd4b8_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