Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_ff6c61ca5e626f9d2df39ff4d2be9454_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_ff6c61ca5e626f9d2df39ff4d2be9454_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_ff6c61ca5e626f9d2df39ff4d2be9454_cryptolocker
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Size
49KB
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MD5
ff6c61ca5e626f9d2df39ff4d2be9454
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SHA1
c65a3cba59639461cc30dc0ac38655f5c6bef23a
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SHA256
462227dcfee1aac5f994ffafdfa6149b9c8ad266770180b76e0c503a424d50cb
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SHA512
df41f46bffb4e5b2a9ba706bf216868d03182e5a99f638078b89c426fc50a5ef8aaf2f0cbf9fd63495eafcc5e25b88139d1d334dfead3fdb1b5f444e662b4adc
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3M:i5nkFGMOtEvwDpjNbwQEqM
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 2024-02-02_ff6c61ca5e626f9d2df39ff4d2be9454_cryptolocker
Files
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2024-02-02_ff6c61ca5e626f9d2df39ff4d2be9454_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