Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_16ba8e56b76b1e06e8857c5069a6a7d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_16ba8e56b76b1e06e8857c5069a6a7d0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_16ba8e56b76b1e06e8857c5069a6a7d0_cryptolocker
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Size
49KB
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MD5
16ba8e56b76b1e06e8857c5069a6a7d0
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SHA1
c1a79d27797b9047abf9643fb0441ce1d813e8ea
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SHA256
e076397d118554defe19b5085ac600ea131ddaef5d7c302e0fdbce087e7cb231
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SHA512
6711b042d6f7ae417a81ae754821c0cd4b41847130f9dc861b9890f3829560d62ad40586b28771f8d3d24fbc81e50706fdfd7e4840c3a3e4246c06e67cec5e30
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAEFD:xj+VGMOtEvwDpjy+TRhxp
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 2024-06-04_16ba8e56b76b1e06e8857c5069a6a7d0_cryptolocker
Files
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2024-06-04_16ba8e56b76b1e06e8857c5069a6a7d0_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