Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_4bd141cd2c61ed9532fc9b866553f0cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_4bd141cd2c61ed9532fc9b866553f0cb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_4bd141cd2c61ed9532fc9b866553f0cb_cryptolocker
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Size
49KB
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MD5
4bd141cd2c61ed9532fc9b866553f0cb
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SHA1
4666b10bae00bbcc72200ab095141917fc49a077
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SHA256
fed9bd4c24d84586b5e620c699439104440c7612a37177455f060600604d56ee
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SHA512
ee9a6018a16eeebbc018784366bb53ef7b7d59c7a4847bf927b1709f342f0d1b57839648cddab0528e89a53ef5a261ab8c212e07eba6164d3778fe379d1d84fe
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaSva:xj+VGMOtEvwDpjy+TX
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 2024-03-12_4bd141cd2c61ed9532fc9b866553f0cb_cryptolocker
Files
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2024-03-12_4bd141cd2c61ed9532fc9b866553f0cb_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