Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_36151316091d9eac831c0fe5e962663a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_36151316091d9eac831c0fe5e962663a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_36151316091d9eac831c0fe5e962663a_cryptolocker
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Size
101KB
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MD5
36151316091d9eac831c0fe5e962663a
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SHA1
284abcd2d90c55403ce161b0eb8e2af2f01249cb
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SHA256
8f65ebc31342b9044d6738657934a4e1c77b88e3adb7f3dc101e2b92427e71d7
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SHA512
0631a0fb6517a906796f2388a1cb679ab6cd7fba9e873994db3b6a9e473ef1adc38b78c8d4c2c621569d235f801305bba25fcbbf464f621c8f9e87409583e345
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoSQh:i5nkFGMOtEvwDpjNbwQEIikgNA
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 2024-04-05_36151316091d9eac831c0fe5e962663a_cryptolocker
Files
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2024-04-05_36151316091d9eac831c0fe5e962663a_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