Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_77e218ac2d58378c3444c727fcc5c251_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_77e218ac2d58378c3444c727fcc5c251_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_77e218ac2d58378c3444c727fcc5c251_cryptolocker
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Size
48KB
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MD5
77e218ac2d58378c3444c727fcc5c251
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SHA1
0762349101ef83570de1ad6a6f50846154fd87f1
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SHA256
63ea9a0ea6c3688e956e6ccecec4637f21d6d106b47ba65a6df3bb60fc15adad
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SHA512
548438cd533f048a1322355c50904e9caa8f8ace6e5320bff937a180825436222bb56c8fcf2ae4d5e17113e5500de5b14b3082bd8bab85f684bbdf96ff514278
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOy:xj+VGMOtEvwDpjy+TN45
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 2024-04-30_77e218ac2d58378c3444c727fcc5c251_cryptolocker
Files
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2024-04-30_77e218ac2d58378c3444c727fcc5c251_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