Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_67c710e9ce8474d6365cf1927d7b95f2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_67c710e9ce8474d6365cf1927d7b95f2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_67c710e9ce8474d6365cf1927d7b95f2_cryptolocker
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Size
92KB
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MD5
67c710e9ce8474d6365cf1927d7b95f2
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SHA1
c9b3efec129dbc0a63e358809a6152ffa26ffd8b
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SHA256
0f0d8c797bcb95f05cb59054804377b8f11c4b1bfe220a97508bdf6517d933a2
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SHA512
3b164bdfc03087f6bdd9b9b933626e5b5b962624c71872e87081044f41e58d85a0a6c589032c11784c7278be6552cbb517d865a488ee4f5725bb35d438ae9101
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJq:xj+VGMOtEvwDpjubwQEIiVmk2
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 2024-01-24_67c710e9ce8474d6365cf1927d7b95f2_cryptolocker
Files
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2024-01-24_67c710e9ce8474d6365cf1927d7b95f2_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