Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_d9ee3beca73b26ef78bf3a9d587553cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_d9ee3beca73b26ef78bf3a9d587553cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_d9ee3beca73b26ef78bf3a9d587553cf_cryptolocker
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Size
39KB
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MD5
d9ee3beca73b26ef78bf3a9d587553cf
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SHA1
5b36073643ce854e50c8b521e594c54a9d61978b
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SHA256
ce0fc181fc6b9942e219deace468c77b20af9d57e8ecc585879cb67f68828eee
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SHA512
c58ddef2a2ef3ee50e3f868c18e217a24d9d97a3166e6ef911dec50b6e291ad8f96c5809c5524be7b15b613b5589c8a2cf4827b7d4a34d86622c45f77c7f76cf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsj:i5nkFGMOtEvwDpjR+viHsj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-10_d9ee3beca73b26ef78bf3a9d587553cf_cryptolocker
Files
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2024-04-10_d9ee3beca73b26ef78bf3a9d587553cf_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE