Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_8b9d45782ba0fc2ce6ad6085201b8130_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-11_8b9d45782ba0fc2ce6ad6085201b8130_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-11_8b9d45782ba0fc2ce6ad6085201b8130_cryptolocker
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Size
43KB
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MD5
8b9d45782ba0fc2ce6ad6085201b8130
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SHA1
2b5b722e1b1c9e4774d14d81b57ddb44132aa0b7
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SHA256
0b478fc89f8eff51ca2fc1af3cdb0938ebc3ed685fadc27bc689969136806b12
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SHA512
ad152ce0f877798701c160857dda778ae2c966ee0d2f41fa1e3aec09a53b17cdcb59746e571f99557f6258c6435cdf7bbd57457419b7fd0beb18dcbd1c355eb0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMj:6j+1NMOtEvwDpjrRrj
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_8b9d45782ba0fc2ce6ad6085201b8130_cryptolocker
Files
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2024-05-11_8b9d45782ba0fc2ce6ad6085201b8130_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: 11KB - Virtual size: 12KB
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