Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_8aa8a29e2c66934f2ba848b1af6808af_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_8aa8a29e2c66934f2ba848b1af6808af_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_8aa8a29e2c66934f2ba848b1af6808af_cryptolocker
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Size
49KB
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MD5
8aa8a29e2c66934f2ba848b1af6808af
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SHA1
c4e0cc83257655c3af2ad87080642748e4244e84
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SHA256
1a24f3450e2a6df114c9054ce15ae149c093f742972ac0417b91905bf59dec74
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SHA512
4309a02a8c47876a73f4487a0bad06482b2e284465d788f9b4995e9e28ce2c9b48dcc50046bb79382fc098dec19c419568a1666514b3eb93ac09272c1f415785
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO2BjV:xj+VGMOtEvwDpjy+TN41jV
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_8aa8a29e2c66934f2ba848b1af6808af_cryptolocker
Files
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2024-04-30_8aa8a29e2c66934f2ba848b1af6808af_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