Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_e8359e9e3a630c117ba7cd59723725a3_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-21_e8359e9e3a630c117ba7cd59723725a3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_e8359e9e3a630c117ba7cd59723725a3_cryptolocker
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Size
43KB
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MD5
e8359e9e3a630c117ba7cd59723725a3
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SHA1
d2f0efc0da6e4a64278e902d4e538bbf38bce8dd
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SHA256
a7454b692ccd81a8813cb23e3f7023c4206cf715141ae409704a52cd9fa280fb
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SHA512
cd7ef163d0411b0ab39aa7080f71eccd1ba206212a173e742bf921bafac37dc4de5d19431913fff39587f787feb201b6f0f5bb5578b0f08cbe85faa90f8723f8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aM5:6j+1NMOtEvwDpjrRr5
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 2024-05-21_e8359e9e3a630c117ba7cd59723725a3_cryptolocker
Files
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2024-05-21_e8359e9e3a630c117ba7cd59723725a3_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