Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_c8b9739159290beee87a88eaa36e519c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_c8b9739159290beee87a88eaa36e519c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_c8b9739159290beee87a88eaa36e519c_cryptolocker
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Size
48KB
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MD5
c8b9739159290beee87a88eaa36e519c
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SHA1
0f31d7a3e2095e3b0f135b9a832577f6c18de2e9
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SHA256
65aaedfd3c18361ebe4f88f043da809e75182f1d134eb45ec32d891ee27e1088
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SHA512
8f061014f06d3db7609150cf12fc7aac26e16f2ad01a795b824d658b85d7c39feef4b2b9a80f013f30c2e50a7255afee255b7f953b31cbf3a3d462eefd954812
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh72/:xj+VGMOtEvwDpjy+TRh7m
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 2024-05-11_c8b9739159290beee87a88eaa36e519c_cryptolocker
Files
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2024-05-11_c8b9739159290beee87a88eaa36e519c_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