Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_4c984fe8862707db0f1a79ed5adc6b01_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_4c984fe8862707db0f1a79ed5adc6b01_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_4c984fe8862707db0f1a79ed5adc6b01_cryptolocker
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Size
42KB
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MD5
4c984fe8862707db0f1a79ed5adc6b01
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SHA1
e1e357669ccb7616457cbf02f24c217db7bb5ae5
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SHA256
a6637453272f2c152f3017958c7ef43826e514dd374dece14548827e9adca646
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SHA512
d42eff188668807093f5ccdab8be7ecb2a1fc46d07d72d7b873962d261474824860989c2b16303401366acae8bf1b2007e84f17ed764881b21126660f5ca560a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM9wP:6j+1NMOtEvwDpjrR2XabMGP
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 2024-05-02_4c984fe8862707db0f1a79ed5adc6b01_cryptolocker
Files
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2024-05-02_4c984fe8862707db0f1a79ed5adc6b01_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