Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_b9bd6571686376c0059fab925612cbdf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_b9bd6571686376c0059fab925612cbdf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_b9bd6571686376c0059fab925612cbdf_cryptolocker
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Size
36KB
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MD5
b9bd6571686376c0059fab925612cbdf
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SHA1
9b48ffc3b83fda40d01385dc20d140b442008b2c
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SHA256
93ad00a774646d77addc4c27c2d06d077dc310dfe45e91ad934244521af51037
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SHA512
bc3b385d99ad6fa93f9aa681736269aa239dcd64909e9b3dd88695985e7beaa41e1812023293cce3200d89b34dcb6b8bc197cedc46b84dc85f6dff5ba70ae78a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0v9:m5nkFNMOtEvwDpjG8h0F
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 2024-02-03_b9bd6571686376c0059fab925612cbdf_cryptolocker
Files
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2024-02-03_b9bd6571686376c0059fab925612cbdf_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