Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_4579bdf490574689c1756ec8765e93ed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_4579bdf490574689c1756ec8765e93ed_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_4579bdf490574689c1756ec8765e93ed_cryptolocker
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Size
94KB
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MD5
4579bdf490574689c1756ec8765e93ed
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SHA1
44c88cd3de0b823ebb7edf5f67673ed289695d28
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SHA256
e9e4d6939cfc5ac94cf09a0d71cbbe5bbeacd9a1ab9b8f897a6de70842f260b0
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SHA512
5d367ec32e1b27ff5d0de537139375e58e1cd63f1bea3b412c3cae85f5e4215ef7707d12fb83aadafff98df2daa226990881a3235914284fa1d4c21984f3f517
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJW7R:xj+VGMOtEvwDpjubwQEIiVmkq7R
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 2024-02-12_4579bdf490574689c1756ec8765e93ed_cryptolocker
Files
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2024-02-12_4579bdf490574689c1756ec8765e93ed_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