Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_d9f967b5c7b66dc97585ebcb203de6ed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_d9f967b5c7b66dc97585ebcb203de6ed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_d9f967b5c7b66dc97585ebcb203de6ed_cryptolocker
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Size
40KB
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MD5
d9f967b5c7b66dc97585ebcb203de6ed
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SHA1
81e49e40de97afc73be6a4e16441549ff67ab5f2
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SHA256
03e5662d0e2b17dbe2e9628c8a89c0fe8c35fc99722f69871c76484283e125f3
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SHA512
72e3c2c248d70be129aeb2c9e11137554fa41d2631bcfe6d95d1fb3275362e9956f7bccf235009545cbffd0b54ea12d7236ce20a80d057af2c86a64d3c6cef4b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRrq:m5nkFNMOtEvwDpjG8hhXQ
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 2024-02-12_d9f967b5c7b66dc97585ebcb203de6ed_cryptolocker
Files
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2024-02-12_d9f967b5c7b66dc97585ebcb203de6ed_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