Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_7d1957fd68b7f21d2bed757c166315fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_7d1957fd68b7f21d2bed757c166315fa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_7d1957fd68b7f21d2bed757c166315fa_cryptolocker
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Size
38KB
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MD5
7d1957fd68b7f21d2bed757c166315fa
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SHA1
2be4515c72c8bc2c1139946154b20e9cde0d3452
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SHA256
131ec87d0b26e5a0aba5e368f7f49ff0876ce8a87b1b69f8e048b1e942f44147
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SHA512
711ceab72332f68dba7335f7d14b95dc7208ec884ca7ba0cbe86f12c9bae0f71725e2da1d36d255d78b84d7c553e892478b49c7cc1d22fb9d23f4599967cffaf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQpMc7:i5nkFGMOtEvwDpjn/JQSG
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 2024-03-09_7d1957fd68b7f21d2bed757c166315fa_cryptolocker
Files
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2024-03-09_7d1957fd68b7f21d2bed757c166315fa_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