Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_130ac9196cd76b0fc905b510dbdf743c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_130ac9196cd76b0fc905b510dbdf743c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_130ac9196cd76b0fc905b510dbdf743c_cryptolocker
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Size
99KB
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MD5
130ac9196cd76b0fc905b510dbdf743c
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SHA1
6cbfdc2c885acc8d9edbf71bc48bb25e550910ff
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SHA256
393f085f9b3e7594b2695fb584f7bd6a85fa421d71fc2311e346602df27113ac
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SHA512
aaaf1b0fecddd9c278ef16c9d5ab52691d97ebc3819c815aed9a313059e99f25dc54acc4fde0996bee4d62919115013bedce0184395ab3132940d26fadd14659
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNE:i5nkFGMOtEvwDpjNbwQEIikgNE
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 2024-01-18_130ac9196cd76b0fc905b510dbdf743c_cryptolocker
Files
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2024-01-18_130ac9196cd76b0fc905b510dbdf743c_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