Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_c71b4600cc66134a814454c0093dffc0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_c71b4600cc66134a814454c0093dffc0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_c71b4600cc66134a814454c0093dffc0_cryptolocker
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Size
40KB
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MD5
c71b4600cc66134a814454c0093dffc0
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SHA1
43ebf3bcc044287530b044c6ffd9362645f135ce
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SHA256
bb39eae5ce81a4ecb102ddaef584cb1ae5a20176e309b6488ebae0e75aab8903
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SHA512
bddbbc872c9897ebf39a4d40a41c9e83774e3c8bca4a2f8d92c305473e01a1fca269e27b1c7cdad03118313df67a0a924084fe8319781eab3938fd5ed208628a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1aY:m5nkFNMOtEvwDpjG8hhX3/
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 2024-02-14_c71b4600cc66134a814454c0093dffc0_cryptolocker
Files
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2024-02-14_c71b4600cc66134a814454c0093dffc0_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