Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_4c4cb1c63d887ed055432259b16736a1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_4c4cb1c63d887ed055432259b16736a1_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_4c4cb1c63d887ed055432259b16736a1_cryptolocker
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Size
48KB
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MD5
4c4cb1c63d887ed055432259b16736a1
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SHA1
743a340b9a7b18bc6c840e84646c4a4995b28cd9
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SHA256
1c180ab5fde84b9fcd2542d73484fd07808372aa905e27aeafcecb4a85fadf40
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SHA512
461d74cf0005de3bd89c3235507546e1df87bb6e847d4cdd4dc7484d187f2a499d002f5bf7aab0e1bc1f4b051edf589d46766161462795ec9676c0b99414cc9d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFR5nq:6j+1NMOtEvwDpjr8hhXO
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 2024-02-21_4c4cb1c63d887ed055432259b16736a1_cryptolocker
Files
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2024-02-21_4c4cb1c63d887ed055432259b16736a1_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