Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_8c13dcc8b42f670ec4a0f27fb832e468_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_8c13dcc8b42f670ec4a0f27fb832e468_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_8c13dcc8b42f670ec4a0f27fb832e468_cryptolocker
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Size
49KB
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MD5
8c13dcc8b42f670ec4a0f27fb832e468
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SHA1
dae03cb00992e74d82aae188c37ddd71ce38de48
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SHA256
74d245dff36a4e0a0966f518255f56ba9b95dfda27e7d32f2b7c75fb83632be6
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SHA512
1ff5ba34e0a414e6d98ad48dbc33391c9c0fd39a161b5feb2228ecba0249e028ef7bfe660da72f61ada75f8bcfbb69311262d0e8484ac33912d6ffd2709442fe
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHa:xj+VGMOtEvwDpjk/eVa
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 2024-04-18_8c13dcc8b42f670ec4a0f27fb832e468_cryptolocker
Files
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2024-04-18_8c13dcc8b42f670ec4a0f27fb832e468_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