Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_f549e993f416bd5e1a863b238f851a4e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_f549e993f416bd5e1a863b238f851a4e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_f549e993f416bd5e1a863b238f851a4e_cryptolocker
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Size
41KB
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MD5
f549e993f416bd5e1a863b238f851a4e
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SHA1
5dcc43e27889e89540eb861792c325da042aa648
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SHA256
df915c6056ca8e4406e5f53cb1244eb97f18f836fe34e04c22661e78fa22eee1
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SHA512
c54164764ffebc07c8607a8e8a31a176bd89c2b315e9e650cca0ac5f66e963f7ba755f304e054b0410ffc85c0c584d0a17038d949b48f8479b22338cad0182fc
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMi:6j+1NMOtEvwDpjrR2XabMi
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 2024-04-15_f549e993f416bd5e1a863b238f851a4e_cryptolocker
Files
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2024-04-15_f549e993f416bd5e1a863b238f851a4e_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