Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker
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Size
43KB
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MD5
3a7f60b02047dc19b19fd904768875c7
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SHA1
4560115fbe91856aa728d70107170ad13bf2e7d6
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SHA256
c50c5334dc8e8262610c49fc4514b05b2826d84453d2585234a410d94202ce0e
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SHA512
e6b54a5685524e72d6a16c5b74745316b89753d9e92d13f9a25138b1ef170594b90f5941c0d09266fcdfab9111520cb709a9609bdb481c8568456f4f9fa0832a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jP:m5nkFNMOtEvwDpjG8hhXj5j
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 2024-04-22_3a7f60b02047dc19b19fd904768875c7_cryptolocker
Files
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2024-04-22_3a7f60b02047dc19b19fd904768875c7_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE