Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_92f485c359f1a8e83fa0f4b4c159bf15_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_92f485c359f1a8e83fa0f4b4c159bf15_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_92f485c359f1a8e83fa0f4b4c159bf15_cryptolocker
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Size
57KB
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MD5
92f485c359f1a8e83fa0f4b4c159bf15
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SHA1
37fc1010c03d0a8532e476e86f8c55e7faec667f
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SHA256
015ae7c89c150ef4a3906fb387f8e83702cffed6d50eb82849cba086ea4b654b
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SHA512
0ac510531b276259fa6182dca175c97ecae8798ce370ccb0ab486bb457cf5f8764a84b91f0aa9b9784cdba127bb0021e5f9d861e84661f6d5194b097c934240f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwAGy:xj+VGMOtEvwDpjubEgyw0
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 2024-03-08_92f485c359f1a8e83fa0f4b4c159bf15_cryptolocker
Files
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2024-03-08_92f485c359f1a8e83fa0f4b4c159bf15_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