Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_87257bd69c473e5134b1608fccc77e1b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-09_87257bd69c473e5134b1608fccc77e1b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_87257bd69c473e5134b1608fccc77e1b_cryptolocker
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Size
97KB
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MD5
87257bd69c473e5134b1608fccc77e1b
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SHA1
7bbee09d4d0acdf70d3fcb12fba114cb185c5962
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SHA256
13799affa52e7a7af2d1a04fa2f09b5a8471ab6007dda715f300ef2c4605c780
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SHA512
74889a372c51bb388b88935afafa191bfb545ad94457e371939d93356911a9a974c2239abcd1acb9837aea80913339b60e094f1b24039254a9cba8164de8ff4c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY3:xj+VGMOtEvwDpjubwQEIiVmks3
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 2024-06-09_87257bd69c473e5134b1608fccc77e1b_cryptolocker
Files
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2024-06-09_87257bd69c473e5134b1608fccc77e1b_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