Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_30c4c3e75b12d968480f55a2d59a1d92_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-26_30c4c3e75b12d968480f55a2d59a1d92_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_30c4c3e75b12d968480f55a2d59a1d92_cryptolocker
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Size
102KB
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MD5
30c4c3e75b12d968480f55a2d59a1d92
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SHA1
d1dc217d0f7c44fdfc30a0c7d8a959249c0f6332
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SHA256
513f23f69b6747887c063c74f30e28e3d0980938d3a31be7ccc3b13c2a6e5962
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SHA512
459fb94078659e31396cab48f23d9a325842c110c397d3d7c573ce3af6e9e5e9d86915e5d0900595d3d4e9f23a8f3dfce1717d0d9719aacf18522bc023f7bf6c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3J:i5nkFGMOtEvwDpjNbwQEIikgNh
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 2024-03-26_30c4c3e75b12d968480f55a2d59a1d92_cryptolocker
Files
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2024-03-26_30c4c3e75b12d968480f55a2d59a1d92_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE