Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_d68b9cd5590e5e5b58133d5257f82ccf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_d68b9cd5590e5e5b58133d5257f82ccf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_d68b9cd5590e5e5b58133d5257f82ccf_cryptolocker
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Size
45KB
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MD5
d68b9cd5590e5e5b58133d5257f82ccf
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SHA1
46fcfb3956d44f45931f3c783ba87c6c33c12a6c
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SHA256
3849195eeebe730b3b376065918d358126a71fd23cec072f7b4dcd692fbb1a69
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SHA512
0e31c1a6f4ddf8b0b7eae87dc76bb2d49c75b8b07512453250eb52607e6483117f34bb37815a7508f5d875d6601a8c20ed9f6508534d0c59cd3a0c13ff5842ff
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlJ:m5nkFNMOtEvwDpjG8hhXj5H
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 2024-05-12_d68b9cd5590e5e5b58133d5257f82ccf_cryptolocker
Files
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2024-05-12_d68b9cd5590e5e5b58133d5257f82ccf_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