Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_1b900881b561ba225a64ebfc49628c6e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-23_1b900881b561ba225a64ebfc49628c6e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_1b900881b561ba225a64ebfc49628c6e_cryptolocker
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Size
43KB
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MD5
1b900881b561ba225a64ebfc49628c6e
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SHA1
416c919dd8305d406bca0618e872f20e2d512ffc
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SHA256
0aa65cb5dfc4c4701aeda74a5b831e5e41058c999a02f5bd80304cb14863b7d2
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SHA512
7fd2071669b16526da99c69e538a5a06781bae83e7d76cb133ee1df3834ff5067fb56979317ebb8fca04b87287169a76c6a92b0c4c78fc74208f0c2131a9a7d5
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jt:m5nkFNMOtEvwDpjG8hhXj5B
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 2024-04-23_1b900881b561ba225a64ebfc49628c6e_cryptolocker
Files
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2024-04-23_1b900881b561ba225a64ebfc49628c6e_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