Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_9de95ed438150dd95c73b409e152ac88_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-09_9de95ed438150dd95c73b409e152ac88_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_9de95ed438150dd95c73b409e152ac88_cryptolocker
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Size
97KB
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MD5
9de95ed438150dd95c73b409e152ac88
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SHA1
c99fa3975becb72ae2aabfd48713cae2f2377acc
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SHA256
370fc23f69273bfc0b5ae19d42cf2f61f74d95a59d28c58adafdf38a7ed1f80f
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SHA512
8f451e93911e7cc7a5d609ba09e2a2ce3f29aeba18bae34d47e1f01b348d9ab092973dd2b88406296b65a782eadd4e161a59554dca39bef922997802e958d7a9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3Xa/:xj+VGMOtEvwDpjubwQEIiVmkfXA
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 2024-03-09_9de95ed438150dd95c73b409e152ac88_cryptolocker
Files
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2024-03-09_9de95ed438150dd95c73b409e152ac88_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