Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_74d9ee8b4525f4a1efaba9f042efd635_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_74d9ee8b4525f4a1efaba9f042efd635_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_74d9ee8b4525f4a1efaba9f042efd635_cryptolocker
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Size
43KB
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MD5
74d9ee8b4525f4a1efaba9f042efd635
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SHA1
b6bb614a76bd27906c9a1065fcf0130d94a23f81
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SHA256
fd3cbdecd62f7d681631585f717a7e10290fff8d5435a6e26157caf9e24862c1
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SHA512
2d80e019f604f64c486bba95c032ad0ff49b4d54dd9f22db6280906991115bb78e0528169f95c98c77e3a8668da78c53f321cd6e88dc44215faad3879525c835
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aM6:6j+1NMOtEvwDpjrRr6
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 2024-05-13_74d9ee8b4525f4a1efaba9f042efd635_cryptolocker
Files
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2024-05-13_74d9ee8b4525f4a1efaba9f042efd635_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: 11KB - Virtual size: 12KB
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