Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_140851eb8b489a98b18f2bb88a99d6fd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_140851eb8b489a98b18f2bb88a99d6fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-21_140851eb8b489a98b18f2bb88a99d6fd_cryptolocker
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Size
42KB
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MD5
140851eb8b489a98b18f2bb88a99d6fd
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SHA1
9cfa8df3b0bd73f3e9f3d902c0e6916f2625cdd4
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SHA256
51a27ae7329b45a45d56d065900268013e6e4184248cf4807e1d39b124ca8bd7
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SHA512
8a59ce460a181f00330dd98813665f0a2aecc52ca1e98c2f1cec6cb34798516bc70860cc918583902dd38eb293b1fcef74317bd119b6720707bdc9694ec7694a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9R:m5nkFNMOtEvwDpjG8hgpY19R
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_140851eb8b489a98b18f2bb88a99d6fd_cryptolocker
Files
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2024-05-21_140851eb8b489a98b18f2bb88a99d6fd_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