Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_8306a7f1573cfc76c4c259e9e9b8a3fd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-28_8306a7f1573cfc76c4c259e9e9b8a3fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-28_8306a7f1573cfc76c4c259e9e9b8a3fd_cryptolocker
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Size
47KB
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MD5
8306a7f1573cfc76c4c259e9e9b8a3fd
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SHA1
0f9175485f0a92f4bee99ee0e3b2bf300be4799e
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SHA256
0e6d0c8c07e53aa456b044fe6392d9363511a3229a59eaa7c936b77b238a7d4b
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SHA512
70d8ae4ee16161ac444bbb9a5425068d24c4d0de10ed1712a5893c39df1a0aa9f31f29e6dc15262eb652814bf85ace035d1f9177cc1cd676f557b7599c1b2f44
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmm:xj+VGMOtEvwDpjy+viHsn
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 2024-04-28_8306a7f1573cfc76c4c259e9e9b8a3fd_cryptolocker
Files
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2024-04-28_8306a7f1573cfc76c4c259e9e9b8a3fd_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